A person pulls a box across the floor with a rope. The rope makes an angle of 40 degrees tot he horizontal, and a total of 125 n

Question

2 years ago

5

ewtons of force is applied. How much work is done if the box is pulled for 25 meters?

1 answer:

RSB [31] · Answer 1 · 2022-11-24T18:21:34+03:00

RSB [31]2 years ago

3 0

Answer:

The angle formed of the rope with the surface = 40°

Force applied = 125Newtons

The displacement covered by the box =25metres

W= FDcos theta

[125×40×cos(40°) ] Joules

= [ (3125×0.76604444311)]Joules

= 2393.88888472 joules(ans)

Hope it helps