A 40 N box is pulled across a grass
area at a constant speed. A horizontal force of
28 N is e...
Physics, 05.03.2021 03:00 crookdamian21
A 40 N box is pulled across a grass
area at a constant speed. A horizontal force of
28 N is exerted. What is the coefficient of
friction between the grass area and the box?
Answers: 3
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Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd question 6 options: 3000 joules 30 joules 320 joules 3200 joules
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