The ski jumper''s kinetic energy at the bottom of the jump

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Reference no: EM139429

Q1. A ski jumper has 1.2 ´ 10 J of potential energy at the top of the ski jump. The friction on the jump slope is small, but not negligible. What can you end about the ski jumper's kinetic energy at the bottom of the jump?

Q2. If atoms hold electrons with standard quantum number up to and including n=5, how many elements would be there?

Reference no: EM139429

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