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A body of mass 2 kg is rotating on a circular path of radius 0.8 m with an angular velocity 44 rad/sec. If radius of path becomes 1 m then value of angular velocity will be
  • a)
    35.28 rad/sec
  • b)
    14.08 rad/sec
  • c)
    28.16 rad/sec
  • d)
    24.08 rad/sec
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
A body of mass 2 kg is rotating on a circular path of radius 0.8 m wi...
We shall apply conservation of angular momentum; that is
I1ω1 = I2ω2
⇒ mv1r1 = mv2r2 ⇒ ω1r12 = ω2r22
⇒ 44 × (0.8)2 = ω2 × (1)2
⇒ ω2 = 44 × 0.8 × 0.8 = 28.16 radian/sec
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A body of mass 2 kg is rotating on a circular path of radius 0.8 m with an angular velocity 44 rad/sec. If radius of path becomes 1 m then value of angular velocity will bea)35.28 rad/secb)14.08 rad/secc)28.16 rad/secd)24.08 rad/secCorrect answer is option 'C'. Can you explain this answer?
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A body of mass 2 kg is rotating on a circular path of radius 0.8 m with an angular velocity 44 rad/sec. If radius of path becomes 1 m then value of angular velocity will bea)35.28 rad/secb)14.08 rad/secc)28.16 rad/secd)24.08 rad/secCorrect answer is option 'C'. Can you explain this answer? for NEET 2024 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about A body of mass 2 kg is rotating on a circular path of radius 0.8 m with an angular velocity 44 rad/sec. If radius of path becomes 1 m then value of angular velocity will bea)35.28 rad/secb)14.08 rad/secc)28.16 rad/secd)24.08 rad/secCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for NEET 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A body of mass 2 kg is rotating on a circular path of radius 0.8 m with an angular velocity 44 rad/sec. If radius of path becomes 1 m then value of angular velocity will bea)35.28 rad/secb)14.08 rad/secc)28.16 rad/secd)24.08 rad/secCorrect answer is option 'C'. Can you explain this answer?.
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