Question

a person of mass 50 kg carrying a load 20 kg on his hand moves upstairs if the height of each step is 0.25 the total number of step 20 the amount of work done by him​

Answer 1

Answer:

if

$g = 9.8 \: m \div {s}^{2}$

Answer is

$w = 3430 \: j$

if

$g = 10 \: m \div {s}^{2} |$

Answer is

$w = 3500 \: j$