+2 votes
in Mathematics by kratos

A linear spring, F = ks (x − x0), with spring constant ks = 35 lbf/ft, is stretched until it is 2.5 in. longer. Find the required force and work input.

1 Answer

+4 votes
by kratos
 
Best answer

F = ks (x - x0) = 35 × 2.5/12 = 7.292 lbf

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