Question

0.6. Answer the following questions.
(a) What do you understand by positive, negative and zero work?
Ans.​

Answer 1

$\huge\mathfrak\red{Answer:-}$
So,work done is positive. NEGATIVE WORK:The work done is said to be negative work when force and displacement are in opposite direction. ... ZERO WORK:The work done is said to be zero work when force and displacement are perpendicular to each other or when either force or displacement is zero

Answer 2

Explanation:

positive work is said to be done when the object is displaced in the direction of applied force

negative work is done when the object is displaced in the direction opposite to the applied force

no work is done when there is no displacement seen in the object