A bag of sand of mass M is suspended by a string. A bullet of mass m is fired at it with velocity v and gets embedded into it. The loss of kinetic energy in this process isA. `(1)/(2)mv^(2)`B. `(1)/(2)mv^(2)xx(1)/(M+m)`C. `(1)/(2)mv^(2)xx(M)/(m)`D. `(1)/(2)mv^(2)((M)/(M+m))`

A bag of sand of mass M is suspended by a string. A bullet of mass m i

1.	A bag of sand of mass M is suspended by a string. A bullet of mass m is fired at it with velocity v and gets embedded into it. The loss of kinetic energy in this process isA. `(1)/(2)mv^(2)`B. `(1)/(2)mv^(2)xx(1)/(M+m)`C. `(1)/(2)mv^(2)xx(M)/(m)`D. `(1)/(2)mv^(2)((M)/(M+m))`
Answer» Correct Answer - D

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A bag of sand of mass M is suspended by a string. A bullet of mass m is fired at it with velocity v and gets embedded into it. The loss of kinetic energy in this process isA. `(1)/(2)mv^(2)`B. `(1)/(2)mv^(2)xx(1)/(M+m)`C. `(1)/(2)mv^(2)xx(M)/(m)`D. `(1)/(2)mv^(2)((M)/(M+m))`

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