Question

D. Answer the following:
1. A man is trying to push a heavy load as shown in the figure below. Suggest a way
will make this task easier for them.​

Answer 1

$\sf{Answer}$

• They can put rollers below the heavy load. Because, friction arises when the irregularities in the surfaces of two objects in contact get interlocked with each other. ... Since, the rolling friction is smaller than the sliding friction putting rollers below the heavy load will make the task easier for them.
• $\sf{Answer\:by\:UnicornRahuL}$