Which shows potential energy changing to kinetic?
A wheelbarrow has a
A c-clamp is used in carpentry to hold pieces of wood. what is the threaded rod that is used to close the clamp?
a simple machine that uses a rope wrapped around a wheel and axle is:
A student builds an electric circuit. It has a battery that is a attached to a wire attached to a bulb. The wire stops at the bulb. The bulb doesn't light. Why?
Which pulley system reduces the amount of effort needed to lift the load?
The object that a lever or pulley is used to move is called
a _________ scale is used to measure force
Which is NOT an example of a lever
a book placed on a shelf stores _______ energy
When you move, you convert chemical energy into __________ energy.
When you plug a radio into the wall, the energy transformation that occur is:
Which is TRUE for the law of conservation of energy
Food, gasoline, and the energy we store in out bodies are all
A windmill shows this type of energy transformation:
Which object transforms chemical energy to light?
What state of mechanical energy is used by a penguin as it dives off an iceberg?
When using a lever, if the load is FURTHER from the fulcrum and you want to lift it one meter:
What is the only energy that can flow through wires?
The higher off the ground an object is, the more _________ energy it has
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