February 24, 2017

Homework Help: Physics

Posted by Mary on Saturday, February 11, 2012 at 10:47pm.

A child insists on going sledding on a barely snow-covered hill. The child starts
from rest at the top of the 60 m long hill which is inclined at an angle of 30o to the horizontal, and arrives at the bottom 8.0 s later. What is the coefficient of kinetic friction between the hill and the sled?

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