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