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March 29, 2017

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A hockey puck of mass 0.05 kg sliding on the ice with velocity 20m/sec is stopped by a goalie in 0.10 sec. what is the magnitude and direction of the force exerted by the goalie on the puck

  • physics - ,

    impulse = change of momentum
    force*time=mass*changevelocity
    solve for force.

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