A force of 150 lb is required to hold a spring that has been stretched from...

Question

Question

A force of 150 lb is required to hold a spring that has been stretched from its natural length of 1 ft to 3 ft.

How much work is done in stretching the spring from 3 ft to 5 ft?

math calculus

Answer 1

Answer #1

F():K2 k IS0 150 3K = 50 Fa):502 f Work 2 Ca5-7)-151 2 25

Answer 2

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