A box of mass 40 kg is pulled at a constant speed a distance of 5 m over a rough horizontal ground with a coefficient of

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A box of mass 40 kg is pulled at a constant speed a distance of 5 m over a rough horizontal ground with a coefficient of

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A Box Of Mass 40 Kg Is Pulled At A Constant Speed A Distance Of 5 M Over A Rough Horizontal Ground With A Coefficient Of 1
A Box Of Mass 40 Kg Is Pulled At A Constant Speed A Distance Of 5 M Over A Rough Horizontal Ground With A Coefficient Of 1 (77.58 KiB) Viewed 11 times
A box of mass 40 kg is pulled at a constant speed a distance of 5 m over a rough horizontal ground with a coefficient of friction a 0.25 with it by a force F making an angle of 30° below the horizon. (1) What does F work? (b) What is the work of friction force? (c) What is the value of F?
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