Question

A coolie with a load of 30kg on his head,walks on the platform.If he walks a distance of 60m,what is the work done by him?

Answer 1

Mass of luggage (m) = 15 kg

Displacement (S) = 1.5 m

So, Work done, W = F × S

225 joule answer

Answer 2

$\huge\star\mathfrak\red{{Hey Mate...!!}}$

● The work done will be zero because a coolie carries a load make an angle of 90 degree wherever the 90 degree created the work done will be zero.

Proof:

W = FS Cos Q

W = FS Cos (90°)

W = FS (0)

W = 0