Question

In which case is the work done the most?
m Lifting a brick by 1 m
(11) Lifting a brick by 2 m
(iii) Lifting two bricks by 1 m
iv) Lifting two bricks by 2 m​

Answer 1

Answer:

iv. Lifting two bricks by 2m because most weight and most height carried

Answer 2

Answer:

iv

Explanation:

W=F. S

F=ma

So work is directly proportional to mass and displacement

Hence 2 blocks have heavy weight and 2m will be the displacement greater than 1 so

Your option is iv

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