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A pendulum bob swings back and forth many times before stopping. Heat produced by _____ reduces the _____ available to the pendulum bob.

A. friction; heat
B. friction; energy
C. kinetic energy; heat
D. potential energy; heat

User Borovsky
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2 Answers

2 votes

Answer:

b

Step-by-step explanation:

User Tom Willwerth
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B. friction, energy
User Zrin
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