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A uniform rod AB of mass M and length R √2 is moving in a vertical plane inside a hollow sphere of radius R. The sphere is rolling on a fixed horizontal surface without slipping with velocity of its centre of mass 2v, when the end B is at the lowest position, its speed is found to be v as shown in the figure. If the kinetic energy of rod at this instant is 4/k mv2. Find k.
  • a)
    1
  • b)
    2
  • c)
    3
  • d)
    4
Correct answer is '3'. Can you explain this answer?
Verified Answer
A uniform rod AB of mass M and length R 2 is moving in a vertical plan...
length of rod is R √2
Velocity of point P
2v - ωR = v
KE of rod = rotational KE t translatory KE
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A uniform rod AB of mass M and length R 2 is moving in a vertical plane inside a hollow sphere of radius R. The sphere is rolling on a fixed horizontal surface without slipping with velocity of its centre of mass 2v, when the end B is at the lowest position, its speed is found to be v as shown in the figure. If the kinetic energy of rod at this instant is 4/k mv2. Find k.a)1b)2c)3d)4Correct answer is '3'. Can you explain this answer?
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A uniform rod AB of mass M and length R 2 is moving in a vertical plane inside a hollow sphere of radius R. The sphere is rolling on a fixed horizontal surface without slipping with velocity of its centre of mass 2v, when the end B is at the lowest position, its speed is found to be v as shown in the figure. If the kinetic energy of rod at this instant is 4/k mv2. Find k.a)1b)2c)3d)4Correct answer is '3'. Can you explain this answer? for JEE 2024 is part of JEE preparation. The Question and answers have been prepared according to the JEE exam syllabus. Information about A uniform rod AB of mass M and length R 2 is moving in a vertical plane inside a hollow sphere of radius R. The sphere is rolling on a fixed horizontal surface without slipping with velocity of its centre of mass 2v, when the end B is at the lowest position, its speed is found to be v as shown in the figure. If the kinetic energy of rod at this instant is 4/k mv2. Find k.a)1b)2c)3d)4Correct answer is '3'. Can you explain this answer? covers all topics & solutions for JEE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A uniform rod AB of mass M and length R 2 is moving in a vertical plane inside a hollow sphere of radius R. The sphere is rolling on a fixed horizontal surface without slipping with velocity of its centre of mass 2v, when the end B is at the lowest position, its speed is found to be v as shown in the figure. If the kinetic energy of rod at this instant is 4/k mv2. Find k.a)1b)2c)3d)4Correct answer is '3'. Can you explain this answer?.
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