Energy And Motion Practice Question Preview (ID: 58467)


Introductory Level Practice For Connection Between Energy And Speed. TEACHERS: click here for quick copy question ID numbers.

Which example demonstrates speed of an object?
a) 42 meters/second
b) 20 joules
c) 16 Newtons
d)

Which example demonstrates the force on an object?
a) 8 miles/hour east
b) 6 Newtons
c) 100 joules
d) 4 meters/second

Which definition describes force?
a) Stored energy of an object.
b) Energy of a moving object.
c) A push or pull on an object.
d)

Newton's third law states that forces
a) occur individually.
b) occur in pairs.
c) occur in groups.
d)

According to Newton's third law, if you push on a box with 20 N of force how much force is exerted on you?
a) 0 N
b) 20 N
c) 40 N
d)

If a ball pushes on the ground 10 newtons of force what direction does the ground exert a force?
a) 10 newtons down
b) 10 newtons up
c) 10 newtons in every direction
d) 10 newtons and direction does not matter

What is the scientific unit for energy?
a) joules (J)
b) Newtons (N)
c) meters per second (m/s)
d) meters (m)

Which statement describes what happens to energy as a ball falls towards the ground?
a) Potential energy decreases and kinetic energy increases.
b) Potential energy increases and kinetic energy decreases.
c) Potential energy increases and kinetic energy stays the same.
d)

How can speed be used to measure potential energy?
a) Objects with greater potential energy will have more speed when movement occurs.
b) Objects with greater potential energy will have less speed when movement occurs.
c) Objects with less potential energy will have more speed when movement occurs.
d)

A person on a bike goes down a tall hill. Where will the biker have the most potential energy?
a) The top of the hill.
b) Halfway down the hill.
c) The bottom of the hill.
d)

A boulder falls from the edge of a cliff. As it falls when will the potential energy be equal to the kinetic energy?
a) The top of the cliff.
b) Halfway through the fall to the ground.
c) Right before it hits the ground.
d) They will never be equal.

A person on a bike goes down a tall hill. Where will the biker have the most kinetic energy?
a) The bottom of the hill.
b) The top of the hill.
c) Halfway down the hill.
d)

Stored energy is known as ...
a) potential energy
b) kinetic energy
c) speed
d) force

The energy of a moving object is known as
a) kinetic energy
b) potential object
c) speed
d) force

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