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The system in fig. is released from rest from the position shown. After blocks have moved distance  collar  is removed and block  and  continue to move. The speed of  just before it strikes the ground is

a)

b)

c)

d)



Question ID - 100199 | SaraNextGen Top Answer

The system in fig. is released from rest from the position shown. After blocks have moved distance  collar  is removed and block  and  continue to move. The speed of  just before it strikes the ground is

a)

b)

c)

d)

1 Answer
127 votes
Answer Key / Explanation : (c) -

(c)

Initial acceleration of the system before the collar is removed:

Velocity at the time when the collar is removed:

Acceleration after the collar is removed

Final velocity:

127 votes


127