A stationary hockey puck is struck by a player and is given a velocity of 35.0 m/s. The collision between the stick and the puck lasts for 5.0 milliseconds and the mass of the pack is 0.160 kg. Find the average force exerted on the puck during the collision. The puck gradually slows to a speed of 30.0 m/s over a time of 3.00 seconds. Find the value of the coefficient of kinetic friction between the puck and the ice.
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