Sayan Patra Asked a Question
September 30, 2020 3:59 pmpts 30 pts
n-identical spheres are placed on the smooth surface touching each other in a straight line. An another identical sphere moving with velocity u along the straight line hits the sphere. Ife = 1/2 is the co-efficient of restitution between any two spheres, the velocity of the nth sphere is- O 1 2 3 -- [31 7n-1 (a) 37" (b) -1 (c) (d) zero
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  • Preet kumar jain
    option b
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  • Preet kumar jain
    option b
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  • Preet kumar jain thankyou
    option b
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  • Abhisek
    is it correct?
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    Sayan Patra
    answer is b
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