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Sahay Sir > Question Answers > Cengage NEET by C.P Singh > Part 1 > Chapter 10 - COM, Momentum and Collision > A point mass of 1kg collides elastically with a stationary point mass of 5 kg. After their collision, the 1kg mass reverses its direction and moves with a speed of 2ms^−1. Which of the following statements (s) is (are) correct for the system of these two masses?

A point mass of 1kg collides elastically with a stationary point mass of 5 kg. After their collision, the 1kg mass reverses its direction and moves with a speed of 2ms^−1. Which of the following statements (s) is (are) correct for the system of these two masses?

A point mass of 1kg collides elastically with a stationary point mass of 5 kg. After their collision the 1kg mass reverses its direction and moves with a speed of 2ms^−1. Which of the following statements (s) is (are) correct for the system of these two masses?