Professional skier reaches a speed

Reference no: EM13661019

1. A professional skier reaches a speed of 56m/s on a 30 degrees ski slope. Ignoring friction, what is the minimum distance along the slope the skier would have had to travel, starting from rest?

2- A 2.00 kg ball has zero kinetic and potential energy. Ernie drop the balls into a 100m deep. Just before the ball hit the bottom, the sum of its kinetic and potential and kinetic Energy

Reference no: EM13661019

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