Question

Why It Is Easier To Roll A Barrel Full Of Coal Tar Than To Pull It

Answer 1

Explanation:

When a body slides (moves with all its surface area in contact) over another body, the resistance faced is due to sliding friction. ... Hence rolling friction is less than the sliding friction. Thus it is easier to roll a barrel full of coal tar than to pull it.

Answer 2

Answer:

mark me as brainliest and thank me if the answer is useful.

Explanation:

t is easier to roll a barrel full of coal tar than to pull it because the rolling friction is much less than the sliding friction