two bodies of masses 4 kg & 5 kg are moving with equal momentum . The ratio of their respective Kinetic Energy will be.......
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the ratio of their momentum is 4:5
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given m1 = m2
so m1v1 - m2v2 = 0
4v1 - 5 v2 = 0
so v1 = 5, v2 = 4
then k1 = 1/2 × 4 × 5^2 = 100/2 = 50kg(m/s)2
k2 = 1/2 × 5 × (4)2 = 40kg(m/s)^2
so m1v1 - m2v2 = 0
4v1 - 5 v2 = 0
so v1 = 5, v2 = 4
then k1 = 1/2 × 4 × 5^2 = 100/2 = 50kg(m/s)2
k2 = 1/2 × 5 × (4)2 = 40kg(m/s)^2
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