Home
Class 11
PHYSICS
A rod of length l(lt2R) is kept inside a...

A rod of length `l(lt2R)` is kept inside a smooth sperical shell as shwon in fifure .mass of the rod is m
Keeping mass to be constant I flength of the rod is increased `("but always " lt 2R )` the normal reaction at two ends of the rod

A

will remain constant

B

will increase

C

will decrease

D

may increase or decrease

Text Solution

Verified by Experts

The correct Answer is:
b
Promotional Banner

Similar Questions

Explore conceptually related problems

A rod of length llt2R0 is kept inside a smooth sperical shell as shwon in fifure .mass of the rod is m . The normal reaction when l=R is

A rod of length 2 m is kept vertical inside a smooth spherical shell of radius 2m. The rod starts slipping inside the shell . Mass of the rod is 4 kg. Velocity of centre of the rod (in m/s) at the instant is approximately

A rod of length 2 m is kept vertical inside a smooth spherical shell of radius 2m. The rod starts slipping inside the shell . Mass of the rod is 4 kg. Angular speed of the rod(in rad/s) in the position when it becomes horizontal is

Find the moment of inertia of the rod AB about an axis yy as shown in figure. Mass of the rod is m and length is l.

In a smooth hemispherical shell of radius R, a rod of mass (sqrt3//2) kg is placed horizotally and is in equilibrium. The length of rod is R. Find the normal reaction at any end of the rod (in N). (Take g=10m//s^(2))

A rod AB of mass M and length L is shown in figure. End A of rod is hinged and end B is lying on the ground. Find the Normal reaction by ground on the rod

The ends of a rod of length l and mass m are attached to two identical springs as shown in the figure. The rod is free to rotate about its centre O . The rod is depressed slightly at end A and released . The time period of the oscillation is

A smooth rod length l is kept inside a trolley at an angle theta as shown in the figure. What should be the acceleration a of the trolley so that the rod remain in equilibrium with respect to it?

A uniform rod of mass m and length l rests on a smooth horizontal surface. One of the ends of the rod is struck in a horizontal direction at right angles to the rod. As a result the rod obtains velocity v_(0) . Find the force with which one-half of the rod will act ont he other in the process of motion.

A rod of length L is held vertically on a smooth horizontal surface. The top end of the rod is given a gentle push. At at certain instant of time, when the rod makes an angle 37^@ with horizontal the velocity of COM of the rod of 2m//s . The velocity of the end of the rod in contact with the surface at that instant is