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Physics, 30.10.2019 19:31 alvaradolm6853
a stockroom worker pushes a box with mass 11.2 kg on a horizontal surface with a constant speed of 3.5 m/s. the coefficients of kinetic and static
friction between the box and the surface are 0.200 and 0.450, respectively. what horizontal force must the worker apply to maintain the motion of
the box?
22 n
25 n
18 n
30n
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