93.8k views
3 votes
How does the velocity compare with each othher when the surface changed?

User Browny Lin
by
6.5k points

1 Answer

2 votes
Velocity decreases across a rough surface due to friction; vice-versa, on a slippery surface (a smooth surface, or one lubricated by oil or soap), the friction decreases, which in turn increases the velocity.
User Shylajhaa
by
6.2k points