Physics, asked by zainkhan7002, 9 months ago

A plank with a box on it at one end is gradually raised about the other end. As the angle of inclination with the horizontal reaches 30o, the box starts to slip and slides 4.0 m down the plank in 4.0 s. The coefficients of static and kinetic friction between the box and the plank will be, respectively 

Answers

Answered by nisanth28
0

Answer:

when it moved 4.0 m then it will be respectively no

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