Home
Class 11
PHYSICS
A solid sphere and a hollow sphere of th...

A solid sphere and a hollow sphere of the same material and of same size can be distinguished without weighing

A

By determining their moments of inertia about their coaxial axes

B

By rolling them simultaneously on an inclined plane

C

By rotating them about a common axis of rotation

D

By applying equal torque on them

Text Solution

Verified by Experts

The correct Answer is:
B
Solid sphere will reach `1^(st)` at the bottom
Promotional Banner

Similar Questions

Explore conceptually related problems

A solid sphere and a hollow sphere of the same material and of equal radii are heated to the same temperature.

A solid sphere and a hollow sphere of the same material and of equal radii are heated to the same temperature

A solid sphere and a hollow sphere of the same material and size are heated to the same temperature and allowed to cool in the same surroundings. If the temperature difference between the surroundings and each sphere is T, then :

Assertion : A solid sphere and a hollow sphere of same material and same radius are kept at same temperature in atmosphere. Rate of cooling of hollow sphere will be more. Reason : If all other conditions are same, then rate of cooling is inversely proportional to the mass of body.

A solid sphere and hollow sphere of the same material have mass. Then moment of inertia about the diameter is more for

A solid sphere A and a hollow sphere B have the same mass, radius and same angular velocity are moving in the same direction. The angular momentum of sphere A will be?

Assertion : A solid sphere of copper of radius R and a hollow sphere of the same material of inner radius r and outer radius R are heated to the same temperature and allowed to cool in the same environment. The hollow sphere cools faster. Reason : Rate of cooling is according to Stefan's law which is E alpha T^(4)

A solid sphere and a hollow sphere of same material have same mass. When they are heated by 50^(@)C , increase in volume of solide sphere is 5 c.c. the expansion of hollow sphere is

Statement-1: A solid sphere and a hollow sphere of same material are floating in a liquid radius of both the spheres are same percentage of volume immersed of both the spheres will be same. Statement-2: Upthust acts on volume of liquid displaced. It has nothing to do whether the body is solid or hollow.