Question

Robin exerts a force of 100 N in pulling back his bow by 0.5 m. He fires the arrow (mass=0.2 kg) vertically upwards.
a-How much energy is stored in his bow.
b-How high does the arrow go?

Answer 1

a) Stored energy = Work
= Force x (distance string is pulled)

b) M g H = stored energy
Solve for the height, H

Answer 2

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