Answer to Question #303689 in Mechanics | Relativity for raduan

Question #303689

A car of 700 kg moving with a velocity of 10 m/s. A motor bike of 120 kg also moving with same speed in the same direction lying behind 10 meter from the car. What is there collision velocity?

Expert's answer

"u=\\frac{Mv}{m_1v+m_2v}=10~\\frac ms."

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