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Afina-wow [57]
3 years ago
14

A 20kg boy on a 5 kg skateboard coasts to a rest from a speed of 4.5m/s while traveling a distance of 20m on the sidewalk. Draw

a free body diagram for this situation and calculate the acceleration of the skateboard, the force of friction on the skate board and the coefficient of friction between the skateboard and the sidewalk.
Physics
1 answer:
maks197457 [2]3 years ago
6 0

It will take him 4.5 seconds


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