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 a3 at the moment spring PQ is cut is
- g downward
- g upward
- more than g downward
- zero
Answer
(D) zero
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- A cannon ball is fired with a velocity 200 m/s at an angle of 60° with the horizontal. At the highest point…
- A mass of 3 kg descending vertically downward supports a mass of 2 kg by means of a light string passing over…
- The ball B is at rest. A moving ball A collides elastically with it in one dimension. The masses of balls are…
- The momentum of a particle is given by P =(4 t i -4 t j ) kgm / s . Select the correct alternative(s).
- A spring of force-constant k is cut into two pieces such that one piece is double the length of the other…
- In the previous problem, if m B >> m A , which of the following will be greatest for ball B ?
- Two blocks A and B each of mass m are connected by a massless spring of natural length L and spring constant…
- An isolated particle of mass m is moving in a horizontal plane (x, y) along the x–axis at a certain height…
More Laws of Motion questions · Browse all practice questions