anyelamarian8153 anyelamarian8153
  • 23-01-2024
  • Physics
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A 2.75-g copper coin at 15.0°C drops 45.0 m to the ground. Assuming 70.0% of the change in gravitational potential energy of the coin–earth system goes into increasing the internal energy of the coin, determine the coin's final temperature.

a) 26.5°C
b) 32.1°C
c) 40.8°C
d) 50.2°C

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