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When the catapult is pushed down, which energy store of the person has decreased?
When the catapult is pushed down, which energy store of the person has decreased?
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When the catapult is pushed down, which energy store of the person has decreased?
Energy is transferred from the sun to the Earth by...
Occurs mainly in solids
Involves fluids moving
Involves waves
Involves changes in density
Involves particles vibrating more and colliding with other particles more
Can occur in a vacuum (a place with no particles)
When the catapult is pushed down, which energy store of the catapult has increased?
When the catapult is fired and the ball flies, which energy store of the catapult has decreased?
When the catapult is fired and the ball flies, which energy store of the ball has increased?