look at the diagram of the bicycle chain and the cogs above. Explain in detail why you exert a force on the pedals, but you still obey the law of conservation of energy.

Answers

Answer 1
Because the mechanics of the bikes chain and cogs are made to help you exert force not be where you don’t have to use any force like a pillow system lightens the load but dose not eliminate it

Related Questions

How many steps or minutes would it take to burn off 890 calories?

Answers

For men: 66 + (6.2 x weight) + (12.7 x height) – (6.76 x age)For women: 655.1 + (4.35 x weight) + (4.7 x height) – (4.7 x age)
id guess since most people walk 3 miles an hour it would take 6 hours :).hope this helps

•Accordingto the graph, how many dark-colored moths existed in year 8?

Answers

Answer: Approximately 600

So your answer is C.

Explanation:

Study the roller coaster diagram. Match the labels to the correct location on the roller coaster.

A:
B:
C:
D:

- Greatest Potential Energy
- Greatest Kinetic Energy
- Increasing Kinetic Energy
- Increasing Potential Energy

Answers

Answer:

A- Greatest Kinetic Energy

B- Increasing Potential Energy

C- Increasing Kinetic Energy

D- Greatest Potential Energy

Explanation:

hope this is right.

Answer:

A: Greatest Potential Energy B: Increasing Potential Energy C: Greatest Kinetic Energy D: Increasing Kinetic Energy

Explanation:

Hope this helps and have a good day!

What three sprites are needed to create the Space Invaders game that was discussed in the unit? spaceship, laser, enemy gnome, alien, star moon, sun, rocket spaceship, alien, black hole

Answers

Answer: anlien, enemy gnome, spaceship

Explanation:


THE FIRST ONE>>>>>>>>>>>>>>

According to the graph, how many light-colored moths existed in year 2?

Answers

B is the answer

Explanation: look at the graph

In this light-colored forest, you started with 50% light moths and 50% dark moths. At the end of your simulation, was there a higher percentage of light or dark moths?

Answers

Answer:

light moths.

Explanation:because the forest is a light-colored forest.

A group of students is tasked with developing a checklist for determining whether a material undergoes a chemical or physical change. The students make a preliminary list of properties that they can test and classify each as either a chemical or physical property.

Chemical Property Physical Property
bubbles when treated with acid color
burns when placed in a candle flame odor
density hardness
boiling point mass
dissolves in water melting point
Several other students in the class claim that the checklist is incorrect.

What change should the group make to the checklist to correct their mistake?


Boiling point and density should be moved to the physical property side of the list, and color and odor should be moved to the chemical property side of the list.


Boiling point and density should be moved to the physical property side of the list, and hardness and mass should be moved to the chemical property side of the list.

Dissolves in water and boiling point should be moved to the physical property side of the list, and odor and mass should be moved to the chemical property side of the list.

Density and boiling point should be moved to the physical property side of the list.

please help

Answers

Answer:

that's alot better explain it

Describe a situation where you can be traveling at a low speed but have an extremely high velocity

Answers

Answer:

Cruising at 35,000 feet in an airliner, straight toward the east,

at 500 miles per hour

Explanation:

Answer:

Explanation:

Traveling in a plane.

Which of these actions requires KINETIC Energy? Choose all of the correct answers.

- Sleeping
- Swimming
- Turning a doorknob
- Listening to music
- Hitting a tennis ball
- Waiting at a red light

Answers

Answer:

turning a doorknob

Explanation:

it will snap back once you release it.

50 points for 5 questions p.s if u get brainliest u get 50 moe and then u have 100 SO YAAAAAAY
1.What can federal appeals courts do?



Choose all answers that are correct.


Overturn the decisions of the district courts.


Remand cases back to lower courts.


Uphold the decisions of the lower courts.


Recommend cases be heard by the Supreme Court.
2.Why do the losing parties in civil trials and convicted criminals seek to involve the federal appeals courts in their cases?


because they feel that laws were incorrectly interpreted or applied in their cases


in order to force the winning side or the prosecution to present its evidence again


because they believe that their cases should be heard by magistrate judges


so that new appellate juries will hear the facts of their cases
3.How are federal judges selected?


Candidates are nominated and appointed by the Supreme Court unless the president uses the veto.


Candidates are nominated by Congress and voted upon by citizens over the age of 18 in federal elections.


Candidates are nominated by current federal judges and appointed by Congress if the House approves by a two-thirds majority vote.


Candidates are nominated and appointed by the president if the Senate approves by a majority vote.
4.What are two roles of magistrate judges?



Choose exactly two answers that are correct.


to hear preliminary evidence and decide if a case should be brought to trial


to appoint the U.S. attorney(s) for their districts


to issue court orders, such as search warrants


to deliver rulings on major cases involving federal law
5.What is the main duty of the United States Supreme Court?


to sentence or parole convicted criminals


to appoint judges to lower federal courts


to hear and rule on cases


to ratify or veto new laws thx UwU

Answers

Answer:

The correct answers are listed below:

#1 = B, C, & D

#2 = A

#3 = C

#4 = C & A

#5 = C

Explanation:

what happens to suns energy while it travels to earth's atmosphere

A: Some of it is destroyed in Earth's atmosphere.
B: It is completely trapped by Earth's surface.
C: It is all reflected back into space.
D: Some of it reaches Earth's surface.

Answers

Answer:

D: Some of it reaches Earth's surface

Explanation:

Hope this helps and have a good day! Apologies if it's wrong. <3

D since we have wonderful UV rays.

Study the following image of the moving car.

At the top of the hill, the car’s potential energy is ______ and kinetic energy is ______.

- High
- Low
- Equal

Answers

potential energy is high and kinetic is equal i believe.
potential is high and kinetic is low

struggling on this, really need help

Answers

Answer:

Guessing you just need help with the definition but if it's the question I can still help you.

Answer:

i would like to help but i cant see the image sorry

Explanation:

Taylor created the following table to compare the three types of rocks. What correction needs to be made to the information in the table?

Examples of igneous rock are sandstone and limestone and examples of sedimentary rock are granite and basalt.

Examples of igneous rock are granite and marble and examples of metamorphic rock and basalt and gneiss.

Metamorphic rocks are made from the cooling and hardening of sediment and igneous rock is made from high heat and pressure causing chemical change.

Igneous rocks are the cooling and hardening of magma or lava and sedimentary rock is made of sediment cemented together.

Answers

Igneous rocks are the cooling and hardening of magma or lava and sedimentary rock is made of sediment cemented together.

Igneous rocks are formed by cooling and hardening of sediment. The examples of igneous rocks include granite and basalt. Metamorphic rocks are formed by the treatment of high heat and pressure. The examples of metamorphic rocks are marble and gneiss.

What are Igneous rocks?

Igneous rock or magmatic rock, is one of the three main rock types, and the other rocks being sedimentary and metamorphic rocks. Igneous rock is formed through the cooling and solidification of the magma or lava in the volcano. The magma can be derived from partial melts of existing rocks in either a planet's mantle or the crust.

Metamorphic rock are formed from other type of rocks, however they have been substantially changed from their original igneous, sedimentary, or earlier metamorphic forms. Metamorphic rocks form when the rocks are subjected to high temperature, high pressure, hot mineral-rich fluids or, more commonly, some of the combination of these factors.

Learn more about Rocks here:

https://brainly.com/question/19930528

#SPJ6

In a racquetball game, your opponent repeatedly hits the same type of serve off the front wall and it lands in approximately the same location each time. A good defensive strategy to return the serve would be:

(A)Begin in a different place on the court so your opponent serves there
(B) Begin moving in anticipation of where the ball will land
(C)Stay in ready position and move only when the ball lands
(D)Stay in ready position and wait to see if it bounces off a side wall

Answers

Answer:

b

Explanation:

A good defensive strategy to, return the serve would be to begin moving in anticipation of where the ball will land.

Option C is correct

What is defensive strategy?

A defensive strategy is a marketing tactic used by management to protect their company against possible rivals.

Defensive strategy is also a tactic used in sports to prevent the opposition party from defeating you.

In conclusion, i'll suggest you start moving in anticipation of the ball's landing.

Read more about Motion

https://brainly.com/question/605631

I need help on question D And you will have to look at the answer from question C !
I need answer ASAP PLZ! First one to answer will get a brainliest!!

Answers

The answer to C is 10/1 or 10.

Explanation:

You're supposed to add 3/60 and 7/60 not subtract since she was speeding up not slowing down.

Answer:

Use the website Calculator soup I'm pretty sure you can plug in the numbers and get your answer!

Explanation:

If it does work could I get my first brainliest?

50 points for 5 questions p.s if u get brainliest u get 50 moe and then u have 100 SO YAAAAAAY p.s dont answer the new one i for got to add the points
1.What can federal appeals courts do?



Choose all answers that are correct.


Overturn the decisions of the district courts.


Remand cases back to lower courts.


Uphold the decisions of the lower courts.


Recommend cases be heard by the Supreme Court.
2.Why do the losing parties in civil trials and convicted criminals seek to involve the federal appeals courts in their cases?


because they feel that laws were incorrectly interpreted or applied in their cases


in order to force the winning side or the prosecution to present its evidence again


because they believe that their cases should be heard by magistrate judges


so that new appellate juries will hear the facts of their cases
3.How are federal judges selected?


Candidates are nominated and appointed by the Supreme Court unless the president uses the veto.


Candidates are nominated by Congress and voted upon by citizens over the age of 18 in federal elections.


Candidates are nominated by current federal judges and appointed by Congress if the House approves by a two-thirds majority vote.


Candidates are nominated and appointed by the president if the Senate approves by a majority vote.
4.What are two roles of magistrate judges?



Choose exactly two answers that are correct.


to hear preliminary evidence and decide if a case should be brought to trial


to appoint the U.S. attorney(s) for their districts


to issue court orders, such as search warrants


to deliver rulings on major cases involving federal law
5.What is the main duty of the United States Supreme Court?


to sentence or parole convicted criminals


to appoint judges to lower federal courts


to hear and rule on cases


to ratify or veto new laws thx UwU p.s dont answer the new one i for got to add the points

Answers

Answer:

1. c

2. b

3. d

4. a&c

5. d

hope this helps

Which observation indicates a chemical property?


slowly dissolves


turns cloudy


turns black


gritty

Answers

Answer:

Turns black.

Explanation:

Slowly desovles i think...

Draw a diagram that shows how Mark and Gina can model the positions of the Sun, Earth, and the Moon, and their orbital paths, during a solar eclipse. You must use all of the tools in your design: lamp, tennis ball, golf ball, and yarn.

Answers

its really easy, the moon spins around the earth in a counter-clockwise movement

Image result for Draw a diagram that shows how Mark and Gina can model the positions of the Sun, Earth, and the Moon, and their orbital paths, during a solar eclipse. You must use all of the tools in your design: lamp, tennis ball, golf ball, and yarn.

Place a lamp 25cm from the model. Move the Moon in front of Earth (right) to see the lunar umbral and penumbral shadow, simulating a solar eclipse. Move it behind Earth (left) to see Earth's umbral and penumbral shadow cast on the Moon, a lunar eclipse.

Which alignment of the sun Moon and Earth causes a lunar eclipse?

Image result for Draw a diagram that shows how Mark and Gina can model the positions of the Sun, Earth, and the Moon, and their orbital paths, during a solar eclipse. You must use all of the tools in your design: lamp, tennis ball, golf ball, and yarn.

When the Moon passes between Sun and Earth, the lunar shadow is seen as a solar eclipse on Earth. When Earth passes directly between Sun and Moon, its shadow creates a lunar eclipse. Lunar eclipses can happen only when the Moon is opposite the Sun in the sky, a monthly occurrence we know as a full Moon.

Learn more about solar eclipse, refer

https://brainly.com/question/20848084

#SPJ2

A pumpkin with a mass of 2.5 kg was pushed toward a wall. The average acceleration of the pumpkin was 10.7 m/s2.

How much force was applied to the pumpkin to make it move?

A. 4.28 N

B. 4.28 m/s2

C. 26.75 m/s2

D. 26.75 N

Answers

F=m.a <=> F= 2.5 x 10.7
<=> F= 26.75 N so your Answer is :D
force = mass x acceleration = 2.5 x 10.7 = 26.75

ME Project- Decomposer
Decomposer: (breaks down dead matter)
17. The common name of my organism is:​

Answers

Answer:

Explanation:

Decomposer.

Does a tree falling over in a forest make a sound if there is no receptor (human or animal ear) to hear it? In your answer, describe why you think it does or does not. Describe how you would test your hypothesis. Use relevant terms.

Answers

It does make sound, just because there are no receptors does not mean that an object does not make sound. For example, whales communicate ona frequency higher then our ears can hear, however, we know that they still make sound. Another example is thunder; If you were far away to see thunder but not hear it, does it make sound? It does. Objects make sound by vibrating, there is no connection to sound and the presence of a receptor.

Yes. A tree falling over in a forest makes a sound even there is no receptor (human or animal ear) to hear it.

What is sound?

In terms of physics, sound is a vibration that travels through a transmission medium like a gas, liquid, or solid as an acoustic wave. Sound is the reception of these waves and the brain's perception of them in terms of human physiology and psychology. Only acoustic waves with frequencies between roughly 20 Hz and 20 kHz, or the audio frequency range, can cause a human to have an auditory sensation.

If sound is defined as air vibrations, then the falling tree most definitely creates sound because it causes air vibrations. A recorder with a microphone could undoubtedly capture those vibrations as sound even if no one or any other animal was around to hear it.

Learn more about sound here:

https://brainly.com/question/14595927

#SPJ2

Study the image of the moving car.

While traveling downhill, the car’s potential is ________ and kinetic energy is _______.

- Increasing
- Decreasing
- Staying the same

Answers

Answer:

While traveling downhill, the car’s potential is increasing and kinetic energy is decreasing

Explanation:

hope this helps!

While traveling downhill, the car’s potential is increasing and kinetic energy is decreasing

50 points for 5 questions p.s if u get brainliest u get 50 moe and then u have 100 SO YAAAAAAY

1.What can federal appeals courts do?



Choose all answers that are correct.


Overturn the decisions of the district courts.


Remand cases back to lower courts.


Uphold the decisions of the lower courts.


Recommend cases be heard by the Supreme Court.
2.Why do the losing parties in civil trials and convicted criminals seek to involve the federal appeals courts in their cases?


because they feel that laws were incorrectly interpreted or applied in their cases


in order to force the winning side or the prosecution to present its evidence again


because they believe that their cases should be heard by magistrate judges


so that new appellate juries will hear the facts of their cases
3.How are federal judges selected?


Candidates are nominated and appointed by the Supreme Court unless the president uses the veto.


Candidates are nominated by Congress and voted upon by citizens over the age of 18 in federal elections.


Candidates are nominated by current federal judges and appointed by Congress if the House approves by a two-thirds majority vote.


Candidates are nominated and appointed by the president if the Senate approves by a majority vote.
4.What are two roles of magistrate judges?



Choose exactly two answers that are correct.


to hear preliminary evidence and decide if a case should be brought to trial


to appoint the U.S. attorney(s) for their districts


to issue court orders, such as search warrants


to deliver rulings on major cases involving federal law
5.What is the main duty of the United States Supreme Court?


to sentence or parole convicted criminals


to appoint judges to lower federal courts


to hear and rule on cases


to ratify or veto new laws thx UwU

Answers

1.B C and D 2. A 3. C 4. C and A 5. Is C

Describe all the ways that Newton’s Laws can apply in the game of football (Remember to talk about ALL THREE LAWS).

no links please ! :(

Answers

first law: an o-lineman standing on the line of scrimmage gets tackled to the ground
second law: a wide receiver sprinting down the line to catch a hail mary pass
third law: a d-lineman and o-lineman pushing each other back and forth (for o) to keep the d-lineman away from his quarterback
When the QB puts forward force on the ball and then lets go, the ball wants to keep moving forward. The more force he puts on the ball the more inertia it will have. And the more mass the football has the more force has to be put on it. :)

Please answer this question fast

Answers

Answer:

a

Explanation:

they all have an equal number of pins, so the magnet won't tip back or forth (it will to the side though)

Explain each of Newton’s three laws :

a. Law of Inertia
b. Law of Force and Acceleration
c. Law of Action/Reaction

no links please !

Answers

B I am in 7th and I just learned about it
a. an object at rest will stay at rest unless acted upon by an unbalanced force
b. the acceleration of an object depends on the mass of the object and the force applied
c. for every action there is an equal opposite reaction

Compare an Earth year to a cosmic year. How many Earth years are in one cosmic year? What makes it that much longer?

no links
pls hurry its a exam!

Answers

Answer:

I think it would take 220, 230 million earth years to match a cosmic year.

It would be 230 million years because of the duration of time required for the Sun to orbit once around the center of the Milky Way Galaxy.

Please help!!

Data just came in about the space pod's mission and the thrusters fired for exactly the same about of time and at the same force as they have in past missions. Nothing about the pod's thruster force was different. Based on this new evidence, neither of our previous claims could be true!


We are left with the same question: why didn't the pod dock like it was supposed to do?
What new theories do you have?

Answers

Answer:

: WHY DIDN'T THE POD DOCK LIKE IT WAS SUPPOSED TO DO?

ANSWER;

The force exerted by the thrusters caused the pod to change direction.

WHAT NEW THEORIES DO YOU HAVE?

ANSWER;

This pod moved differently because it was more massive.

CARRYONLEARNING:)

At the Winter Solstice the Sun's rays are directly perpendicular to what location on the Earth?
Tropic of Capricorn
Tropic of Cancer
The Equator
Antarctic Circle

Answers

The suns incoming rays are perpendicular to the Tropic of Capricorn
Other Questions
COULD SOMEONE PLEASE HELP I WILLL MARK BRAINLIEST PLEASE HELP HELP HELP HELP I BEG U I AM IN MY FINALS PLEASE HELP ME Will give brainly,5 stars,and thank if it CORRECTLY Can a right angle be formed by acute angles? PLS ANSWER THIS QUESTION THANKS NONSENSE WILL BE AUTO REPORTED Help help bell help help 1. If you roll two fair dice, what is the probability that the sum of both rolls is 8? On Monday Tiffany spent 5 2/8 hours studying. On Tuesday she spent another 2 1/8 hours studying. What is the combined length of time she spent studying If the United States and Canada enter into a trade deal that allows Canada to trade oil to the U.S. and the U.S. to trade auto parts to Canada, who willbenefit and who will be at a disadvantage from this deal? (1 point) based on the story details what do you know about arjun Explain why it's important to know how you're being traced. (full paragraph response) who was bise nagarchi? mooooooooo 4/9-4/10 = explain how constitutional provisions have supported and motivated social movements. what role has the 14th amendments equal protection clause played in the expansion of civil rights? (a) The area of a rectangular parking lot is 7050 m.If the length of the parking lot is 94 m, what is its width?(b) The perimetel of a rectangular pool is 356 m.If the width of the pool is 82 m, what is its length?Length of the pool: Im write a letter inviting a friend to watch a sports match Help help help help buissness Trench foot was a new form of military footwear invented in WWI.TrueFalse PLS HELP, HELP HHHHEEEELLLLPPPP1) How long is it's growing season for carrots.2) How long is it's growing season for corn. Which of these are examples of an access control system? Check all that apply.OpenID44:13OAuthTACACS+RADIUSExpand10. Question describe the role of CIAA in controlling corruption. long answer