Mathematics, 14.10.2019 19:20, ajay67

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1. 200-kg boulder has 39,200 joules of gravitational potential energy. what height is it at?

2. a 1-kg model airplane has 12.5 joules of kinetic energy and 98 joules of gravitational potential energy. what is its speed? what is its height?

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Iwould really appreciate with !

1. 200-kg boulder has 39,200 joules of gravitational p...