lacyp1023 lacyp1023

03-02-2020
Physics

contestada

A sailor pulls a boat horizontally along a dock for 10.0 m with an angled rope. He does 766 J of work and has a force of 100.0 N. What was the angle of the rope?
O 40°

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MathPhys MathPhys

03-02-2020

Explanation:

W = Fd cos θ

766 J = (100.0 N) (10.0 m) cos θ

cos θ = 0.766

θ = 40.0°

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