CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
Question

A cylinder rolls up an inclined plane, reaches some height, and then rolls down (without slipping throughout these motions). The directions of the frictional force acting on the cylinder are -

A
Up the incline while ascending and down the incline while descending
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
Up the incline while ascending as well as descending
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
Down the incline while ascending and up the incline while descending
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
Down the incline while ascending as well as descending
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is B Up the incline while ascending as well as descending
While ascending velocity decreases and friction acts upwards to reduce angular velocity. Similarly, while descending velocity increases and so does angular velocity.

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Static friction_tackle
PHYSICS
Watch in App
Join BYJU'S Learning Program
CrossIcon