a box of mass 15kg placed on a horizontal floor is pulled by a horizontal force. What will work done by the force if the coefficient of sliding friction between the box and surface of the floor is 0.3 and body moved at unit distance
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Ответ:
First rectangle: 21 * 18
Second rectangle: 17 * 9
(21 * 18) + (17 * 9) = 378 + 153
Solution: 531 in^3
The answer is B