Login
Home
TOP
Send feedback
Login
Subjects
Physics CBSE Live product
Class 9 (2025-26)
Work and energy
Annual Revision III - Work and energy
2.
Positive and negative work
Question:
2
m.
Select the correct answer:
1
.
Negative value of work done indicates that
\(W\ =\ F\ \times s\)
\(W\ =\frac{F}{s}\)
\(W\ =\ -\ F\ \times s\)
\(W\ =\frac{s}{F}\)
2
.
A body moves through a distance of \(5\ m\) in the following different ways. In which case is the maximum work done?
when pushed over an inclined plane
when lifted vertically upward
when pushed over smooth rollers
when pushed on a plane horizontal surface.
Login
or
Fast registration
Previous task
Exit to the topic
Next task
Send feedback
Did you find an error?
Send it to us!
