Question

Elder son who is 60kg,is climbing 5 steps each of height 50cm.Tthe work done by him is

A) 60 X 5 X 9.8 X 50joules B) 60 X 9.8 X 0.5 Joules

C) 0.06 X 5 X9.8 X 0.5 Joules D) 60 X 5 X 9.8 X 0.5Joules​

Answer 1

Answer:

option 1 right 60 x 5 x 9.8X 50 joules