Respuesta :
Answer:
The work must be negative or positive depending on direction of motion of the object
Explanation:
This is because
W= force x distance
And = F x S cosစ
And this is positive when
Theta is less than π/2 and negative when theta is less than or equal to π/2
If a force acts in a specific direction on a thing, the work it puts on it can be positive or negative, regardless of the direction the object moves.
Define force.
A force is indeed an influence which can alter an angular velocity. An object can alter its velocity, or speed, as a result of a force. Naturally, force can be characterized as a push or just a pull.
If a force acts in a specific direction on a thing, the work it puts on it can be positive or negative, regardless of the direction the object moves.
Find out more information about force here:
https://brainly.com/question/26115859?referrer=searchResults