jollyranchernimstar jollyranchernimstar

20-10-2022
Physics

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A ball, thrown upward, initially loses speed due to downward free-fall. At the top of it’s trajectory, it momentarily stops, then increases its speed as it descends. Throughout, its acceleration is _.

A ball thrown upward initially loses speed due to downward freefall At the top of its trajectory it momentarily stops then increases its speed as it descends Th class=

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