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Kalash
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A steel ball A of mass 20.0 kg moving with a speed of 2.0 ms−1
collides with another ball B of mass 10.0 kg which is initially
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Answers (1)
Umaga = 3π rad/s k(x) = k(1)=8π The wavelength: Lamda =2π/k = 2π/8π = 0.25m The speed of the associated wave V= Umaga/k = 3π/8π = 0.75m/s.
