heya...gud mrng ... the question is- in case of a motion, displacement is directly proportional to the square of time elapsed .what do you think about its acceleration (constant or variable) . explain why ...
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heya...gud mrng ... the question is- in case of a motion, displacement is directly proportional to the square of time elapsed .what do you think about its acceleration (constant or variable) . explain why ...
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acceleration is constant
acceleration is constant as per given displacement is directly proportional to time square so these is case of free fall where acceleration is constant i.e. 9.8 m/s2