Question

A coolie 1.5 m tall raises a load of 80 kg in 2 sec from
the ground to his head and then walks a distance of 40 m
in another 2 second. The power developed by the coolie
is : (8 = 10 m/s)
(a) 0.2 kW
(b) 0.4 kW
(c) 0.6 kW
(d) 0.8 kW
2

Answer 1

Answer:

the power developed by the cooile is 0.8

Answer 2

Answer:

option c is the correct answer