Multiple Choice
A skier of mass 50 kg is moving at speed 10 m/s at point P1 down a ski slope with negligible friction.What is the skier's kinetic energy when she is at point P2,20 m below P1?
A) 2500 J
B) 9800 J
C) 12300 J
D) 13100 J
E) 15000 J
Correct Answer:

Verified
Correct Answer:
Verified
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