On which of the following does the frictional force depend
1. Smoothness of the surface
2. The normal reaction
Choose the correct code.
1
Both 1 and 2
2
Neither 1 nor 2
3
Only 2
4
Only 1
5
Not Attempted
On which of the following does the frictional force depend
1. Smoothness of the surface
2. The normal reaction
Choose the correct code.