Physics, 30.07.2019 18:30 francisco42002
Ineed this ! 20 points! 3. 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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Ineed this ! 20 points! 3. a 1-kg model airplane has 12.5 joules of kinetic energy and 98 joules o...
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