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Kinetic energy is often referred to the energy of

Question 1 options:

A)work


B)mass


C)motion
D)force


)
Question 2 (1 point)
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Which example has the least kinetic energy

Question 2 options:

A)a 10 kg rock rolling down a hillside at 100 m/s.


B)a 100 kg rock rolling down a hillside at 100 m/s.


C)a 1 kg rock rolling down a hillside at 1 m/s.


D)a 100 kg rock rolling down a hillside at 1 m/s.

Question 3 (1 point)
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The law of conservation of energy states that

Question 3 options:

energy can be created but not destroyed.


energy can neither be created nor destroyed, only change forms.


energy can be destroyed but not created.


Question 3 (1 point)
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The law of conservation of energy states that

Question 3 options:

A energy can be created but not destroyed.


B energy can neither be created nor destroyed, only change forms.


C energy can be destroyed but not created.


D energy never changes

Which is an example of an object increasing its kinetic energy

Question 4 options:

A a train stopped at the station.


B an airplane after landing on a level runway.


C a mouse running faster after spotting a cat.


D a rocket before launch.

Question 5 (1 point)
Identify when an object has a kinetic energy of zero joules.

Question 5 options:

A when an object is no longer in motion.


B when the energy has been destroyed.


C just after a ball it leaves your hand pitching a ball.


D as a pendulum swings downward.

Which is NOT an example of kinetic energy

Question 6 options:

A an elevator moving up to the 3rd floor.


B a skateboard rolling down a hill.


C an arrow after it has hit the target and is at rest.


D a skydiver as they decrease speed after opening their parachute.