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OpenStudy (tukitw):
A tennis ball is dropped from a height of 2.0 m above a hard level floor and it rebounds to a height of 1.5 m. Sketch the velocity-time graph for the motion of the tennis ball from the instant it is released to the point where it regains maximum height. Calculate the total time taken.
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OpenStudy (tukitw):
For the sketch, I drew a symmetrical V shaped graph below the x axis. Is it correct?
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