Question

A boy uses a catapult to throw a stone which accidentally smashes a greenhouse window. List the possible energy changes.​

Answer 1

Answer:

The elastic P.E of the catapult is given to stone as its K.E. When the stone smashes the green house window the K.E of the stone is changed into sound, heat and work done in breaking the glass.

Explanation:

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Answer 2

Answer:

The elastic P.E of the catapult is given to stone as its K.E. When the stone smashes the green house window the K.E of the stone is changed into sound, heat and work done in breaking the glass.

Explanation:

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