Question

More force is required to move an object if
a) The object is at rest
b) The object is at rest but lubricant is applied
c) The object is rest but the irregularities are more
d) The object has rotating wheel at the base

Answer 1

Answer:

c) The object is rest but the irregularities are more

hope it helps you ☆☆

Answer 2

Answer:

Friction is a force that opposes motion between any surfaces that are touching. Friction can work for or against us. For example, putting sand on an icy sidewalk increases friction so you are less likely to slip. On the other hand, too much friction between moving parts in a car engine can cause the parts to wear out. Other examples of friction are illustrated in the two Figures below

Explanation:

brainlist my answer