Killakyle4744
10.11.2020 •
Biology
Which action best demonstrates the transformation of mechanical energy to heat energy and sound energy? (10 points)
1. stretching a string
2. squeezing a sponge ball
3. throwing a ball upwards in the air
4. striking a hammer on a nail
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Ответ:
Answer
I believe it would be 4. striking a hammer on a nail.
Explanation
I think it is 4 because hitting a hammer on a nail will cause a bit of heat to form as you continue to strike, and there is the sound you will hear as well
Ответ:
b
Explanation:
one is a necessity, the other is a struggle