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- Homework Statement:
1: Under what conditions will a 0.030-kg marble-Earth system and a 3.00-kg rock-Earth system have the same gravitational potential energy? Do not use the case where both objects are at the reference level.
2: Under what conditions will a moving 0.030-kg marble and a moving 3.00-kg rock have the same translational kinetic energy? Do not use the case where both objects are stationary.
- Relevant Equations:
- im not sure
i dont know how