Asked by luma

An archer pulls her bowstring back 0.488 m by extending a force that increases uniformly from zero to 251 N.
What is the equivalent spring constant of the bow?
Answer in units of N/m.

How much work does the archer do in pulling the bow?
Answer in units of J.

Answers

Answered by Damon
F = kx
251 = k (.488)

(1/2) k x^2 Joules

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