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Two small rings, each of mass ‘ ’, are connected to the block of same mass ‘ ’ through an inextensible massless string of length ‘ ’. Rings are constrained to move over smooth rod . Initially, the the system is held at rest as shown in Fig. Let  ans  be the velocities of ring and block, respectively when string makes an angle  with the vertical

a)

b)

c)

d)



Question ID - 100585 | SaraNextGen Top Answer

Two small rings, each of mass ‘ ’, are connected to the block of same mass ‘ ’ through an inextensible massless string of length ‘ ’. Rings are constrained to move over smooth rod . Initially, the the system is held at rest as shown in Fig. Let  ans  be the velocities of ring and block, respectively when string makes an angle  with the vertical

a)

b)

c)

d)

1 Answer
127 votes
Answer Key / Explanation : (a,d) -

(a,d)

From conservation of energy,

127 votes


127