Answer to Question #151537 in Physics for Ace

Question #151537

A shopper pushes her 25 kg grocery cart by a force of 225 N inclined at an angle of 60° with the horizontal through a distance of 7.5 m. Find the work done by the force applied by the shopper.

Expert's answer

$W=Fs\cos\alpha=225\cdot7.5\cdot\cos60°=844(J)$

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