Homework Help: physics

Posted by Dale on Saturday, June 11, 2011 at 7:05pm.

A hockey puck of mass 0.450 kg is sliding across the ice. However, because of the frictional force between the puck and the ice, the motion of the puck is stopped in 15.8 seconds. Determine the magnitude of the frictional force.

physics - bobpursley, Saturday, June 11, 2011 at 7:35pm
force=mass*acceleration=mass*changevelocity/time

solve for force

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