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OpenStudy (anonymous):
A horizontal force of 160 N is exerted on a 50.0 kg bed and the bed is moved 5.0 m horizontally in 20 seconds. What is the work done by the force? What is the power? Show formula and work for both calculations.
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OpenStudy (ash2326):
F=160 N M=50 kg Work done = Force*Displacement Wok Done=160*5=800 Joules Power=Work/ Time Power=800/20 =40 watts
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