Flag Mechanics> please give me the solution of 1st questi...
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please give me the solution of 1st question ..... its urgent....

gurnoor kaur , 7 Years ago
Grade 9
anser 1 Answers
Khimraj
Since external force is zero so conservation of momentum will take placethen0 = p\hat{i} + 2p\hat{j} + p3So |p3| = \sqrt{5}p|p2| = 2pand m2 = m3and kinetic energy is given by E = p2/2mSO E2/E3 = p22/p32 = 4/5Hope it clears. If you like anser then please approve it.
Last Activity: 7 Years ago
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