Energy Transformations Question Preview (ID: 33131)
Transformations.
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You're on a thrilling water slide. At what point would you have the most potential energy.
a) At the end of the slide.
b) In the middle of a small loop
c) At the top of the slide.
d) In the pool, at the bottom of the slide.
What is energy transformation:
a) change of energy from kinetic to electromagnetic
b) change of energy from one form to another
c) change of energy from kinetic to nuclear
d) Change of energy from kinetic to motion
A boulder that is resting on the top of a cliff slips over the edge and accelerates towards the ground. As the rock falls, the amount of kinetic energy
a) increases
b) stays the same
c) decreases
d) increases then decreases
Wind energy is used to rotate the sails of a windmill. The rotating sails have:
a) kinetic energy
b) potential energy
c) electromagnetic energy
d) Thermal/Heat energy
When you wind a rubber band on a toy airplane, what type of energy does the rubber band have?
a) mechanical energy
b) potential energy
c) kinetic energy
d) thermal energy
The combination of potential and kinetic energy is called:
a) sound energy
b) mechanical energy
c) nuclear energy
d) friction
When does a toy race car have kinetic energy?
a) upside down on the floor
b) rolling down a hill
c) in the toybox with the lid closed
d) sitting on a shelf
Bill pulls a rubber band tight to shoot a piece of paper. At the point when the rubber band is stretched to its maximum, compare and contrast the amounts of potential and kinetic energy.
a) There is mostly potential energy and little to no kinetic energy.
b) This is mostly kinetic energy and little potential energy.
c) There are equal amounts of potential and kinetic energy.
d) There is no potential or kinetic energy.
Suppose you are jumping on a trampoline. At the top of your jump, which of these is true?
a) The mechanical energy is zero.
b) The potential energy is zero.
c) The kinetic and potential energy are equal.
d) The potential energy is at a maximum.
As a basketball rolls down a hill, what happens to the energy?
a) Potential energy increases: Kinetic energy decreases
b) Kinetic energy increases; Potential energy decreases
c) Mechanical energy increases; Electrical energy increases
d) Potential energy decreases;Kinetic energy increase
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