CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Friction can be increased by
(a) making the surfaces smooth.
(b) lubricating the surfaces.
(c) using ball bearings.
(d) making the surfaces rough.

Join BYJU'S Learning Program
CrossIcon