KimFa0fC9olpilliaBra KimFa0fC9olpilliaBra

15-06-2016
Physics

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A ball is thrown straight up in the air, as it rises, will its velocity increase, decrease or remain the same? Will its accelaration increase, decrease or remain the same?

Respuesta :

padawan padawan

15-06-2016

free fall condition : acceleration is constant downward and equals to gravitational acc.(g)

because velocity has opposite direction to acceleration, velocity will decrease as it rises.

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