English
Tamil Nadu Board of Secondary EducationHSC Science Class 11

The speed of a solid sphere after rolling down from rest without sliding on an inclined plane of vertical height h is, ______

Advertisements
Advertisements

Question

The speed of a solid sphere after rolling down from rest without sliding on an inclined plane of vertical height h is, ______

Options

  • `sqrt(4/3 gh)`

  • `sqrt(10/7 gh)`

  • `sqrt(2 gh)`

  • `sqrt(1/2gh)`

MCQ
Fill in the Blanks
Advertisements

Solution

The speed of a solid sphere after rolling down from rest without sliding on an inclined plane of vertical height h is, `underline(sqrt(10/7 gh))`.

shaalaa.com
  Is there an error in this question or solution?
Chapter 5: Motion of System of Particles and Rigid Bodies - Evaluation [Page 261]

APPEARS IN

Samacheer Kalvi Physics - Volume 1 and 2 [English] Class 11 TN Board
Chapter 5 Motion of System of Particles and Rigid Bodies
Evaluation | Q I. 13. | Page 261

RELATED QUESTIONS

Derive an expression for kinetic energy, when a rigid body is rolling on a horizontal surface without slipping. Hence find kinetic energy for a solid sphere.


If a rigid body of radius ‘R’ starts from rest and rolls down an inclined plane of inclination
‘θ’ then linear acceleration of body rolling down the plane is _______.


Can an object be in pure translation as well as in pure rotation?


In rear-wheel drive cars, the engine rotates the rear wheels and the front wheels rotate only because the car moves. If such a car accelerates on a horizontal road the friction

(a) on the rear wheels is in the forward direction

(b) on the front wheels is in the backward direction

(c) on the rear wheels has larger magnitude than the friction on the front wheels

(d) on the car is in the backward direction.


What is the difference between sliding and slipping?


A solid sphere is rolling on a frictionless surface with translational velocity 'V'. It climbs the inclined plane from 'A' to 'B' and then moves away from Bon the smooth horizontal surface. The value of 'V' should be ______.


A 1000 kg car has four 10 kg wheels. When the car is moving, fraction of total K.E. of the car due to rotation of the wheels about their axles is nearly (Assume wheels be uniform disc)


An object is rolling without slipping on a horizontal surface and its rotational kinetic energy is two-thirds of translational kinetic energy. The body is ______.


Solid spherical ball is rolling on a frictionless horizontal plane surface about is axis of symmetry. The ratio of rotational kinetic energy of the ball to its total kinetic energy is ______.


If x = at + bt2, where x is the distance travelled by the body in kilometers while t is the time in seconds, then the unit of b is ______.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×