A 7.2 kg block is at rest on a table. Starting at time t = 0 a constantly decreasing horizontal force is applied to the box over a distance of 6.5 m. The force starts with a value of 17 N and reaches a value of 13 N at the end of the 6.5 m distance. What is the work done on the block by the force?

 

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The work done on an object by a force is given by the formula W integralx1x2 Fx dx ... View the full answer