Question

The work done in holding $15kg$ suitcase while waiting for a bus for $45$ minutes is :

• A. $675J$
• B. $40500J$
• C. $4500J$
• D. $Zero$

Answer 1

The correct option is D $Zero$

Work done = force $\times$ displacement in force direction

Work done in holding a suitcase while waiting for a bus i.e. stationary position.

So, displacement will be zero.

Work done = force $\times$ zero

Work done = zero