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December 21, 2014

Homework Help: Physics

Posted by Chris on Saturday, January 8, 2011 at 5:15pm.

A player strikes a hockey puck giving it a velocity of 47.673 m/s. The puck slides across the ice for 0.175 s after which time its velocity is 46.473 m/s.
The acceleration of gravity is 9.8 m/s2 . If the puck strikes the goalie’s pads and stops in a distance of 4.39 cm, what average force is exerted on the pads?
Answer in units of N.

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