AP EAPCET 16th May 2023 Shift 1 Solved Paper

Section: Physics
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Question : 87 of 160
 
Marks: +1, -0
A ball of mass 10g moving with 4ms−1 collides with another ball of same mass at rest. If 0.2 is the coefficient of restitution of the collision, then the ratio of the velocity of first ball to that of the second ball is
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