Physics, 12.12.2019 21:31 aubreyfoster

Amodel rocket with a mass of 0.212 kg is launched into the air with an initial speed of 84 m/s. how much kinetic energy will the rocket have at a height of 214 m? assume there is no wind resistance.
444 j

747 j

303 j

634 j

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Amodel rocket with a mass of 0.212 kg is launched into the air with an initial speed of 84 m/s. how...