Physics
posted by Josh .
A bolt requires 15 Nm or torque to loosen it. How much force needs to be applied to a 20 cm long wrench to loosen the bolt? Assume the force is applied perpendicular to the handle of the wrench.

Physics 
Damon
20 cm = .2 m
F (.2) = 15
F = 150/2 = 75 Nm
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