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The kinetic energy of an object increases as its ________ increases
masses and the distance between them
changes constantly
velocity
both a and b
simple machine
screw
air resistance
first negative, then positive
Water waves are
masses and the distance between them
changes constantly
velocity
both a and b
simple machine
screw
air resistance
first negative, then positive
The size of the pravitational force between two objects depends on their
masses and the distance between them
changes constantly
velocity
both a and b
simple machine
screw
air resistance
first negative, then positive
An inclined plane wrapped around a cylindrical post is a
masses and the distance between them
changes constantly
velocity
both a and b
simple machine
screw
air resistance
first negative, then positive
A feather will fall more slowly than a brick because of
masses and the distance between them
changes constantly
velocity
both a and b
simple machine
screw
air resistance
first negative, then positive
According to the law of conservation of energy, the total amount of energy in the universe
masses and the distance between them
changes constantly
velocity
both a and b
simple machine
screw
air resistance
first negative, then positive
If you ride your bike up a hill, then ride down the other side, your acceleration is
masses and the distance between them
changes constantly
velocity
both a and b
simple machine
screw
air resistance
first negative, then positive
A device that does work with only one movement and changes the size or direction of a force is a(n)
masses and the distance between them
changes constantly
velocity
both a and b
simple machine
screw
air resistance
first negative, then positive
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