Question

What is the work done by a man weighing 50 kg in climbing a vertical pole 15 m high?

Answer 1

Work done = mgh

M= 50 kg

g= 10ms^2

h= 15 m

= 50×10×15=7500 jule work is done by man

Answer 2

$\huge\underline\mathrm{Heya!}$

m = 50kg

g = 10 m/s^2

h= 15 m

Work done = mgh

$= 50 \times 10 \times 15$

= 7500 J