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Understanding Conservation of Energy Practice Test
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Q1
Starting from rest, a skateboarder travels down a 25o incline that's 22m long. Using conservation of energy, calculate the skateboarder's speed when he reaches the bottom. Ignore friction.
Starting from rest, a skateboarder travels down a 25o incline that's 22m long. Using conservation of energy, calculate the skateboarder's speed when he reaches the bottom. Ignore friction.
bowling ball is dropped from 
above the ground. What will its velocity be when it is 
above the ground?