Recent content by Knav

Why would u want to stop it ?. . We're just trying to calculate the work done by a body moving from point A thro point B. .

Unless it is an automatic trolley u would still be applying a force, for it to move from point A to point B. When force and displacement are both there, even in the absence of friction, work has to be done.

"Why is carrying a bag and walking not considered to be work" . . . There's some relevant info that can be added for better clarity. . . . When a trolley with stuff is pushed, work is said to be done as the force is in the same direction as the displacement. . . . but. . . . . When carrying a...

Knav

Hi . . . I was reading the answer to the question. . . "Why is carrying a bag and walking not considered to be work" . . . Just thought I'd add some relevant info to the answer for better clarity. . . . When a trolley with stuff is pushed, work is said to be done as the force is in the same...