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August 2, 2015

Homework Help: Physics

Posted by Mike on Sunday, January 9, 2011 at 7:11pm.

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 . The mass of the puck is 185 g.

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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