Physics · Work and Energy
During the transformation of energy from one form to another, such as gravitational potential energy converting into kinetic energy during free fall, ___________.
- 1new energy is constantly created, balancing the loss of the original form
- 2the total mechanical energy increases, adhering to the law
- 3energy is gradually lost to the environment, violating the law
- 4the total energy before and after the transformation remains the same✓
Correct answer
the total energy before and after the transformation remains the same
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