A ball of mass 625g traveling 4.00m/s A ball of mass 625 g traveling 4.00 m/s...

Question

Question

A ball of mass 625g traveling 4.00m/s

science physics

Answer 1

Answer #1

Apply law of conservation of momentum

M1u1+M2u2= M1v1+M2v2

0.625×4+625×0= 0.625×0 + 0.625×v2

v2= 4m/s

Answer 2

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