trivettkrchs4171 trivettkrchs4171

06-04-2018
Physics

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A basketball player can leap upward 0.42 m. What is the magnitude of his initial velocity at the start of the leap? Use g=9.81 m/s2.

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sajal4607 sajal4607

06-04-2018

Farmula 2gh=vf²-vi²
2×0.42×9.81=0²-vi²
8.2404=vi²
Vi=✓8.2404
Vi=2.87m/sec

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