3 22 A body of mass m was slowly hauled up the hill by a force F which at each point was directed along a tangent to the

Question

3 22 A body of mass m was slowly hauled up the hill by a force F which at each point was directed along a tangent to the trajectory as shown in figure 3 123 Find the work performed by this force if the height of the hill is h the length of its base 1 and the coefficient of friction Figure 3 123 h

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