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 a1 at the moment string RS is cut is
- g downward
- g upward
- more than g downward
- zero
Answer
(B) g upward
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- What is the maximum value of the force F such that the block shown in the arrangement, does not move?
- Assertion: Pulling (refer to the figure) is easier than pushing [refer to the figure] on a rough surface…
- The pulleys and strings shown in the figure are smooth and of negligible mass. For the system to remain in…
- In the figure, the blocks A, B and C of mass m each have acceleration a_ 1 , a_ 2 and a_ 3 respectively. F_ 1…
- A block of mass m is kept on an inclined plane of a lift moving down with acceleration of 2 m s^ -2 . What…
- A block of mass 3 kg is at rest on a rough inclined plane as shown in the figure. The magnitude of net force…
- Assertion: The acceleration of a particle as seen from an inertial frame is zero if no external force acts on…
- A uniform chain of length l is placed on a rough table with length l /n (n > 1) hanging over the edge. If the…
More Laws of Motion questions · Browse all practice questions