A clay ball of mass m and speed v strikes another metal ball. of same mass m, which is at rest. They stick together after collision. The kinetic energy of the system after collision is –A. `mv^(2)//2`B. `mv^(2)//4`C. `2mv^(2)`D. `mv^(2)`

A clay ball of mass m and speed v strikes another metal ball. of same

1.	A clay ball of mass m and speed v strikes another metal ball. of same mass m, which is at rest. They stick together after collision. The kinetic energy of the system after collision is –A. `mv^(2)//2`B. `mv^(2)//4`C. `2mv^(2)`D. `mv^(2)`
Answer» Correct Answer - B

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A clay ball of mass m and speed v strikes another metal ball. of same mass m, which is at rest. They stick together after collision. The kinetic energy of the system after collision is –A. `mv^(2)//2`B. `mv^(2)//4`C. `2mv^(2)`D. `mv^(2)`

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