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 25 N25\,\text{N} force is applied perpendicular to the end of a 0.30 m0.30\,\text{m} wrench to loosen a bolt. If the bolt turns through 120∘120^{\circ} while the force is applied, how much work is done on the bolt by the force? (a) 3.1×101 J3.1\times10^{1}\,\text{J} (b) 5.2×101 J5.2\times10^{1}\,\text{J} (c) 1.6×101 J1.6\times10^{1}\,\text{J} (d) 9.0×100 J9.0\times10^{0}\,\text{J}

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