The energy was dissipated by friction.
Answer to Problem 53P
Solution:
Energy dissipated by friction
Explanation of Solution
Given info. Mass of skier
Initial height of skier from reference position
Final height of skier from reference position
Initial velocity of skier
Final velocity of skier
Concept used:
ΔKE
ΔPE
Calculation:
Initial K.E
Final K.E
Negative sign means
Conclusion:
Work done by non-conservative force (friction) is negative. This convert mechanical energy into heat energy.
Chapter 6 Solutions
Physics: Principles with Applications
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