The sun emits electromagnetic waves at many frequencies, but mostly in the infrared, visible, and ultraviolet spectrums. What kind of energy is this?
When Anna eats an apple, the sugars in that apple are broken down into the substance called glucose. Glucose is then burned in her body for energy. One of the body parts that needs this energy is the heart, which beats due to electrical impulses. A byproduct of this glucose breakdown is the heat that warms her body and is later released.
If Jerome is swinging on a rope and transferring energy from gravitational potential energy to kinetic energy, what is being done?
How does work affect energy between objects so it can cause a change in the form of energy?
Johanna is studying what happens to the energy as a ball rolls down a ramp. What is one form of energy that she is studying?
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