PHYSICS F/SCIEN.+ENGRS. W/SAPLING >IC<
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ISBN: 9781319336127
Author: Tipler
Publisher: MAC HIGHER
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Chapter 4, Problem 28P
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In attempting to pass the puck to a teammate, a hockey player gives it an initial speed of 2.43 m/s. However, this speed is inadequate to
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compensate for the kinetic friction between the puck and the ice. As a result, the puck travels only one-half the distance between the
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A hockey puck is struck and is given an initial speed of 20 m s-1 on a frozen lake. The puck remains on the ice and slides 1.2x102 m, slowing down steadily until it comes to rest. Draw a diagram of any forces acting on the puck during its slowing motion and then determine the coefficient of sliding friction between the puck and the ice.
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PHYSICS F/SCIEN.+ENGRS. W/SAPLING >IC<
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- A man has to push his boat on the shore across the mud to get to the water. The coefficient of friction between the boat and the mud is given by μ = 0.400. If the boat has a mass of 40 kg, calculate the magnitude of the force of friction acting on the boat.arrow_forwardFriction can be helpful in some situations but cause in other situations. (a) Describe two situations in which friction is helpful for an object moving on a horizontal surface.(b) Describe two situations in which it would be ideal if there were no friction when an object moves across a horizontal surface.arrow_forwardSuppose a box of mass m = 5 kg is kicked and given an initial velocity of 4.0 m/s to the right. The box slides along and is brought to rest by friction. What is its total displacement, assuming the coefficient of kinetic friction is 0.60?arrow_forward
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