gracie6313

14.11.2020 • 

Chemistry

Which is the best example of the law of conservation of energy? A basketball stops bouncing because its energy disappears.
A rolling skateboard slows down because some of its kinetic energy changes to heat.
A falling book hits the ground and all of its energy is destroyed.
A toy car gains speed as it moves down a ramp because the ramp creates energy.

Ответ:

lauralimon

08.02.2022

Chemistry

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The answer is B. A rolling skateboard slows down because some of its kinetic energy changes to heat.

Explanation:

The law of conservation says energy cant be created or destroyed .Which basically eliminates all of them except b. It can only be transferred

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Ответ:

willow2444

04.03.2020

Chemistry

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Dinitrogen trioxide

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