Energy, Force, Work Question Preview (ID: 49459)


Learn About Work. TEACHERS: click here for quick copy question ID numbers.

This is the ability to do work.
a) motion
b) energy
c) force
d) distance

This is stored energy
a) A person running
b) A girl swimming
c) kinetic energy
d) potential energy

This is energy of motion.
a) holding back a bow and arrow.
b) holding a stretched out rubber band
c) The food inside your body
d) kinetic energy

Which one is a form of energy?
a) mechanical
b) sound
c) light
d) all of the above

Energy cannot be created or destroyed but it can be transferred.
a) True
b) false
c)
d)

You know something is in motion if its distance changes from the
a) north pole
b) reference point
c) your hand
d) your nose

In order to put something in motion you must give it a force.
a) true
b) false
c)
d)

this is a push or a pull
a) energy
b) work
c) distance
d) force

You are doing work if
a) an object is not moving
b) an object is moving in a direction opposite the force
c) an object is moving in the same direction as the force.
d) an object's distance from the reference point changes.

The formula for work is
a) Force minus distance
b) force plus distance
c) Force times distance
d) force divided by distance

work is measured in
a) Centimeters
b) newtons
c) Joules
d) watts

Force is measured in
a) newtons
b) joules
c) centimeters
d) watts

This is how fast you are doing work.
a) force
b) distance
c) power
d) joules

The formula for power is
a) work plus time
b) work minus time
c) work multiplied by time
d) work divided by time

John pushed a box with a force a force of 25N to the southwest. The box traveled 2 Meters in the southwest direction. How much work was done
a) 23 Joules
b) 12.5 Joules
c) 50 joules
d) no work was done

Jane has a box in her hands. She walks one mile to the store with the box. How much work did she do
a) 100 J
b) 50 J
c) 25 J
d) No work at all on the box

Jose pushed a box witha 1000N force it did not move. How much work did he do?
a) 100J
b) 1000J
c) 50J
d) no work at all

Jack and jill were fighting over a peice of candy. They are both pulling on the candy but Jill ended up with it at the end. Which statement is true
a) Only jill used a force.
b) Both jack and jill did work
c) Jill did work but jack had more power
d) Jill did work, Jack did no work, Jill had more power

Which one would show you how hard I pushed a box.
a) 100 Joules
b) 100 Newtons
c) 100 Meters
d) 100 centimeters

Which one would show you how powerful I am?
a) 100 Joules
b) 100 Newtons
c) 100 meters
d) 100 watts

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