Physics, 16.12.2020 21:50 lhecker007
You stretch a rubber band and give it 70 J of elastic potential energy. Assuming no loss of energy due to heat or friction , how much kinetic energy will the rubber band have after you release it to shoot it across the room .
A) 35J
B)50J
C)140J
D)70J
E) 0J
Answers: 1
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You stretch a rubber band and give it 70 J of elastic potential energy. Assuming no loss of energy d...
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