Physics
sydneybecraft26
49

Which describes the relationship between potential and kinetic energy of a ball thrown up in the air as it falls back to the ground? A. Gravitational potential energy increases; kinetic energy increases. B. Kinetic energy equals gravitational potential energy. C. Kinetic energy increases; gravitational potential energy decreases. D. The mass of the ball is required to answer this.

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(1) Answers
phillipsd418

The answer is c, because ball is falling so its gravitationl potential energy decreases, but it kinetic energy increases. Energy is always conserved.

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