A force is applied perpendicular to the end of a wrench to loosen a bolt
PHYSICS · Single correct · AP · Physics 1: Algebra-based · Energy and Momentum of Rotating Systems · Energy and Momentum of Rotating Systems
Problem
A 25N force is applied perpendicular to the end of a 0.30m wrench to loosen a bolt. If the bolt turns through 120∘ while the force is applied, how much work is done on the bolt by the force?
(a) 3.1×101J
(b) 5.2×101J
(c) 1.6×101J
(d) 9.0×100J