Question

A man carries a load on his head through a
distance of 5 m. The maximum amount of work is
done when he
(1) Moves it over an inclined plane
(2) Moves it over a horizontal surface
(3) Lifts it vertically upwards
(4) None of these​

Answer 1

Answer:

a is the correct and

Explanation:

jai ma bharti

Answer 2

Answer:

a is the correct answer