Na room where g = 9.81 m/s2, a hockey puck slides off the edge of a platform with an initial velocity of 28.0 m/s horizontally. the height of the platform above the ground is 2.00 m. what is the speed of the puck just before it hits the ground? the air resistance is negligibly small.
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Na room where g = 9.81 m/s2, a hockey puck slides off the edge of a platform with an initial velocit...
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