JEE · NEET Previous Year Question
Two blocks of masses and are tied to the ends of a string which passes over a light frictionless pulley.The blocks are held at rest at the same horizontal level and then released suddenly. The distance traversed by their centre of mass in 2 seconds is (acceleration due to gravity )
Topic: JEE PYQ
Answer: B. Full step-by-step solution below.
- A
- B
- C
- D
Correct answer: B
Solution
(b) The mass of two blocks are and .The acceleration of masses is given as
The acceleration of the centre of mass is given by
The distance travelled by their centre of mass is
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