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A bomb of 12 kg explodes into two pieces...

A bomb of 12 kg explodes into two pieces of masses 4 kg and 8 kg . The velocity of 8 kg mass is 6 m / sec . The kinetic energy of the other mass is

A

48 J

B

32 J

C

24 J

D

288 J

Text Solution

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The correct Answer is:
D
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Knowledge Check

  • A bomb of 12 kg explodes into two pieces of masses 4 kg and 8 kg. The velocity of 8kg mass is 6 m/sec. The kinetic energy of the other mass is

    A
    48 J
    B
    32 J
    C
    24 J
    D
    288 J

  • A bomb of mass 30kg at rest explodes into two pieces of masses 18kg and 12kg . The velocity of 18kg mass is 6ms^(-1) . The kinetic energy of the other mass is

    A
    256 J
    B
    486 J
    C
    524 J
    D
    324 J

  • A bomb of mass 30 kg at rest explodes in to two pieces of masses 18 kg and 12 kg. The velocity of 18 kg mass is 6ms^(-1) . The kinetic energy of the outer mass is

    A
    324 J
    B
    486 J
    C
    256 J
    D
    5245 J

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