Question

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AIEEE 2009

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Answer 1

hey there✨✨

MY ans is option C,,

because,, in the given statement, it is mentioned that the collision is elastic, hence there is no change in velocity but in its direction, hence this correct relationship is exactly depicted by figure C , hence C is the correct option... at last u may be confused that why option B is not correct,

reason::: it is because , the given figure is correct(figure= B), but it doesn't depicts the VELOCITY as function of time (or) it doesn't fulfill the given statment..

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Answer 2

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Option C is the correct answer

As the ball strikes the surface,it's velocity is reversed