Question

Qus-2 (a) A coolie does no work against the force of gravity while carrying a luggage on a plane road.
True
False

Answer 1

Answer:

false.................

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