Question 5 of 10 Incorrect Incorrect ncorre Incarrect Incorrect sapling leaming

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Question 5 of 10 Incorrect Incorrect ncorre Incarrect Incorrect sapling leaming erson is pushing a uniformly-loaded 2715 kg wheelbarrow along a plank that makes an angle : 38.0 ith the horizontal. What is the magnitude of the total force the person must apply so that the wheelbarrow is parallel to that plank? Number 78.8548N There is a hint available! View the hint by clicking on the bottom divider bar, Click on the divider bar again to hide the hint. Close + Previous Give Up & View Solution check AnswerNextExit Hint

Explanation / Answer

THe minimum force is:

F=mgsin alpha/2=27.15*9.8*sin38/2=81.9 N or 82 N

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