JEE MainPhysicsLaws of MotionNumerical+4 / −1
A hanging mass M is connected to a four times bigger mass by using a string-pulley arrangement, as shown in the figure. The bigger mass is placed on a horizontal ice-slab and being pulled by 2 Mg force. In this situation, tension in the string is Mg for x = . Neglect mass of the string and friction of the block (bigger mass) with ice slab. (Given g = acceleration due to gravity) 

Numerical answer
More from Laws of Motion
- A block of mass 2 kg moving on a horizontal surface with speed of 4 ms 1 enters a rough surface ranging from x = 0.5 m to x = 1.5 m. The retarding force in this range of rough surface is related to distance by F = kx where k = 12…2022 · MCQ
- Two bodies of masses and are connected by a light string going over a smooth light pulley on a smooth inclined plane as shown in the figure. The system is at rest. The force exerted by the… Includes diagram2022 · MCQ
- A block of mass 40 kg slides over a surface, when a mass of 4 kg is suspended through an inextensible massless string passing over frictionless pulley as shown below. The coefficient of kinetic friction between the surface and block is… Includes diagram2022 · MCQ
- A block of mass M placed inside a box descends vertically with acceleration 'a'. The block exerts a force equal to one-fourth of its weight on the floor of the box. The value of 'a' will be2022 · MCQ
- A 2 kg block is pushed against a vertical wall by applying a horizontal force of 50 N. The coefficient of static friction between the block and the wall is 0.5. A force F is also applied on the block vertically upward (as shown in figure).… Includes diagram2022 · MCQ
- A block of mass m slides on the wooden wedge, which in turn slides backward on the horizontal surface. The acceleration of the block with respect to the wedge is : Given m = 8 kg, M = 16 kg Assume all the surfaces shown in the figure to be… Includes diagram2021 · MCQ
- An object of mass 'm' is being moved with a constant velocity under the action of an applied force of 2N along a frictionless surface with following surface profile. The correct applied force vs distance graph will be : Includes diagram2021 · MCQ
- When a body slides down from rest along a smooth inclined plane making an angle of 30 with the horizontal, it takes time T. When the same body slides down from the rest along a rough inclined plane making the same angle and…2021 · Numerical