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An object of mass ‘m’ moving along a straight line with a velocity ‘u’ collides with a heavier mass ‘M' and gets embedded into it. If the compound system of mass (m + M) keeps moving in the same direction then which of the given options is true ?
  • a)
    The kinetic energies before and after collision are same
  • b)
    The kinetic energy after collision is 1/2 (M + m) u2
  • c)
    There will be a loss of kinetic energy equal to 
  • d)
    There will be a loss of kinetic energy equal to 
Correct answer is option 'D'. Can you explain this answer?
Most Upvoted Answer
An object of mass ‘m’ moving along a straight line with a ...
By law of conservation of momentum
mu = (M + m ) V

Change in KE = KEf – KEi

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An object of mass ‘m’ moving along a straight line with a velocity ‘u’ collides with a heavier mass ‘M and gets embedded into it. If the compound system of mass (m + M) keeps moving in the same direction then which of the given options is true ?a)The kinetic energies before and after collision are sameb)The kinetic energy after collision is 1/2 (M + m) u2c)There will be a loss of kinetic energy equal tod)There will be a loss of kinetic energy equal toCorrect answer is option 'D'. Can you explain this answer?
Question Description
An object of mass ‘m’ moving along a straight line with a velocity ‘u’ collides with a heavier mass ‘M and gets embedded into it. If the compound system of mass (m + M) keeps moving in the same direction then which of the given options is true ?a)The kinetic energies before and after collision are sameb)The kinetic energy after collision is 1/2 (M + m) u2c)There will be a loss of kinetic energy equal tod)There will be a loss of kinetic energy equal toCorrect answer is option 'D'. Can you explain this answer? for Class 10 2024 is part of Class 10 preparation. The Question and answers have been prepared according to the Class 10 exam syllabus. Information about An object of mass ‘m’ moving along a straight line with a velocity ‘u’ collides with a heavier mass ‘M and gets embedded into it. If the compound system of mass (m + M) keeps moving in the same direction then which of the given options is true ?a)The kinetic energies before and after collision are sameb)The kinetic energy after collision is 1/2 (M + m) u2c)There will be a loss of kinetic energy equal tod)There will be a loss of kinetic energy equal toCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Class 10 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for An object of mass ‘m’ moving along a straight line with a velocity ‘u’ collides with a heavier mass ‘M and gets embedded into it. If the compound system of mass (m + M) keeps moving in the same direction then which of the given options is true ?a)The kinetic energies before and after collision are sameb)The kinetic energy after collision is 1/2 (M + m) u2c)There will be a loss of kinetic energy equal tod)There will be a loss of kinetic energy equal toCorrect answer is option 'D'. Can you explain this answer?.
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