Question

What do you meant by positive workdone, negative workdone and zero workdone?
Is app mein log study kam aur bakwaas jyada karte hain
Am I right????​

Answer 1

Answer:

Positive work done – The work done is said to be positive when force and displacement are in the same direction. Hence, work is positive. Zero work – the work done is said to be zero when force and displacement are perpendicular to each other. ... Hence, work is negative