GEO 2023Q105
Q: In which of the following situations will an applied force do negative work on a body?
(a)The applied force and displacement of the body are at 135° to each other
(b)The applied force and displacement of the body are parallel to each other
(c)The applied force and displacement of the body are perpendicular to each other
(d)The applied force and displacement of the body are at 45° to each other
Correct Answer: (d)
Detailed explanation coming soon.