Iwould really appreciate with !
1. 200-kg boulder has 39,200 joules of gravitational p...
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Mathematics, 14.10.2019 19:20 ajay67
Iwould really appreciate with !
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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