Question
The angle between frictional force and the instantaneous velocity of the body moving over a rough surface is
Options :
Zero
π/2
π
Equal to the angle of friction
Answer :
π
Access expert-curated educational resources and study materials—completely free.
Create, conduct, and manage professional online assessments with Crey. Perfect for teachers and institutes.
Copyright © 2026 Crey. All Rights Reserved.
