Question

1) Can work done be negative? Explain by giving example.​

Answer 1

Answer:

Yes

Explanation:

Work can be either positive or negative: if the force has a component in the same direction as the displacement of the object, the force is doing positive work. If the force has a component in the direction opposite to the displacement, the force does negative work.

Answer 2

$\huge\fcolorbox{teal}{lavenderblush}{NEGATIVE- WORK:-}$

The work done is said to be negative work when force and displacement are in opposite direction. example: When an object is thrown upwards,the force CTS in downward direction whereas displacement acts in upward direction.