CBSE Class 11-science Answered
W what will be the ratio of the moments of masses if one of the masses is n times as heavy as the other have equal kinetic energy?
Asked by chandrikapradhan2003 | 10 Oct, 2019, 10:12: AM
Expert Answer
Let m1 and m2 are masses of the body . Let v1 and v2 are velocities of the body
if kinetic energies are equal, (1/2) m1 v12 = (1/2) m2 v22 ....................(1)
if m1 / m2 = 10 then v2 / v1 = 101/2 = 3.162
Hence ratio of momentum ( p1 / p2 ) = (m1 v1) / (m2 v2 ) = 10/3.162 = 3.162
Answered by Thiyagarajan K | 10 Oct, 2019, 10:28: AM
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