Question

What is the work done by a man pulling a mountain for 5 hours?​

Answer 1

Answer:

The work done in slowly pulling up a block of wood weighing 2kN for a length of 10m on a smooth plane inclined at an angle of 15

∘

with the horizontal by a force parallel to the incline is :? (sin15

∘

=0.26,cos16

∘

=0.96)

Explanation:

hope it help you

mark at brainlist

Answer 2

Answer:

work done will be zero because there were no displacement of mountain due to force we applied on it.

mark me as a Brainlist