Question

a Porter lifts a luggage of 15 kg from the ground and puts it on his head 1.5 m above the ground calculate the work done by him on the luggage .​

Answer 1

Work done by the porter on the luggage = Force x displacement = mgh = 15 kg x (9.8 m/s2) x 1.5 m = 220.5 J

hope this helps

mark as the brainliest

Answer 2

Answer:

225 J.

Step-by-step explanation:

Mass of the luggage , m = 15 kg and

displacement , s = 1.5 m .

Work done , W = F × s = mg × s

= 15 kg × 10 m s-² × 1.5 m

= 225 kg m s-² m

= 225 N m = 225 J

work done is 225 J.