Question

Pulling a suitcase with rollers is easier than pulling a suitcase without rollers.

• A. True
• B. False

Answer 1

The correct option is A True

We know that rolling friction is lesser than the sliding friction. Rolling friction acts when we pull suitcase with rollers and sliding friction acts when we pull suitcase without rollers. To get the benefits of the rolling friction we use rollers in suitcase.