Three blocks A, B and C of mass 3M, 2M and M, respectively, are suspended vertically with…
Physics · JEE Advanced · NTA Exams — Laws of Motion
Three blocks A, B and C of mass 3M, 2M and M, respectively, are suspended vertically with the help of springs PQ and TU and a string RS as shown. If acceleration of block A, B and C are a1, a2 and a3, respectively.
The value of acceleration a2 at the moment spring TU is cut is
- g/5 upward
- g/5 downward
- g/3 upward
- zero
Answer
(A) g/5 upward
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