10.1 What Is Energy? Question Preview (ID: 35820)
10.1.
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The kinetic energy of an object is equal to one half its mass multiplied by its speed ____.
a) squared
b) cubed
c) to the fourth power
d) to the fifth power
The gravitational potential energy of an object is equal to its weight multiplied by its_____.
a) depth
b) height
c) volume
d) diameter
Energy is the ability to do work or cause _______.
a) events
b) change
c) friction
d) explosions
Energy and work are measuerd in ______.
a) newtons
b) joules
c) hertz
d) kilograms
When you do work on an object, some of your energy is ________ to that object.
a) attracted
b) drawn
c) transferred
d) wasted
Power is the rate at which energy is ________.
a) transferred
b) used
c) thrown away
d) moved
Potential energy results from the ____________or position of an object.
a) area
b) shape
c) type
d) placement
A stretched rubber band has ______ energy.
a) potential
b) kinetic
c) elastic potential
d) elastic
A change in an object's speed has a(an)________ effect on its kinetic energy than a change in its mass.
a) less
b) more
c) greater
d) powerful
A mountain climber at the peak has _______ energy.
a) potential
b) gravitational potential
c) gravitational
d) stored
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