- #1
Sumanth
- 18
- 1
Which of the following statements are true??
OPTIONS:
A)a rotating ball is kept on a rough inclined plane.It may remain at rest till it is rotating.
B)A rigid body rolls up an inclined plane without sliding. The friction force on it will be upwards.
C)A rigid body rolls down an inclined plane without sliding. The friction force on it will be upwards.
D)A rigid body is left from rest and having no angular velocity from the top of a rough inclined plane. It moves down the plane with slipping. The friction force on it will be upwards...
OPTIONS:
A)a rotating ball is kept on a rough inclined plane.It may remain at rest till it is rotating.
B)A rigid body rolls up an inclined plane without sliding. The friction force on it will be upwards.
C)A rigid body rolls down an inclined plane without sliding. The friction force on it will be upwards.
D)A rigid body is left from rest and having no angular velocity from the top of a rough inclined plane. It moves down the plane with slipping. The friction force on it will be upwards...