Home
Class 12
PHYSICS
There is a long chain containing infinit...

There is a long chain containing infinite link. If mass of links of chain is `M,M/2,M/4,M/8.........` then the net force on third link is `:-`

A

`2F`

B

`F/2`

C

`F/4`

D

`F/8`

Text Solution

Verified by Experts

The correct Answer is:
D

`N//A`
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

Three boxes are placed in a life. Wheen acceleration of the life is 4m//s^(2), the net force on the 8 kg box is closest to

Three blocks with masses m, 2m and 3m are connected by strings as shown in the figure. After an upward force F is applied on block m, the masses move upward at constant speed v. What is the net force on the block of mass 2m

Statement I: If a sphere of mass m moving with speed u undergoes a perfectly elastic head-on collision with another sphere of heavier mass M at rest ( M gt m ), then direction of velocity of sphere of mass m is reversed due to collision (no external force acts on system of two spheres). Statement II: During a collision of spheres of unequal masses, the heavier mass exerts more force on the lighter mass in comparison to the force which lighter mass exerts on the heavier one,

The pulley arrangements shown in figure are identical, the mass of the rope being negligible. In case I the mass m is lifted by attaching a mass 2m to the other end of rope with a constant downward force F =2mg , where g is acceleration due to gravity The acceleration of mass m in case I is .

A particle of charge -q and mass m moves in a circle of radius r around an infinitely long line charge of linear charge density +lamda . Then, time period will be where , k=1/4piepsilon_0)

Three identical point mass each of mass 1kg lie in the x-y plane at point (0,0), (0,0.2m) and (0.2m, 0). The net gravitational force on the mass at the origin is

A bird moves from point (1 m, -2 m, 3 m) to (4 m, 2 m, 3 m) . If the speed of the bird is 10 m//s , then the velocity vector of the bird in m//s is:

If the center of mass of a system of three particles of masses 1kg,2kg,3kg is at the point (1m,2m,3m) and center of mass of another group of two partices of masses 2kg and 3kg is at point (-1m,3m,-2m) . Where a 5kg particle should be placed, so that center of mass of the system of all these six particles shifts to the center of mass of the first system?

In a polypeptide chain amino acids are linked together by which bond?