Test Academy | A mass of 20kg moving with a speed of 10m / s collides with another stationary mass of 5 kg. As a result of the collision, the two masses stick together. The kinetic energy of the composite mass will be 600 J, 800 J , 1000 J, 1200 J

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A mass of 20kg moving with a speed of 10m / s collides with another stationary mass of 5 kg. As a result of the collision, the two masses stick together. The kinetic energy of the composite mass will be

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600 J
800 J
1000 J
1200 J

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