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What is negative work ,,,, ,, positive work 0 work

Posted by Byte Byte 1 year, 11 months ago

CBSE > Class 09 > Science

2 answers

Devika Prajapati 1 year, 11 months ago

Work done is positive when a force act in direction of motion of the body . Workdone is negative when a force act at opposite direction of the motion of the body. Work done is zero when force act at right angle to the direction of motion of the body

2Thank You

Dhyey Joshi 1 year, 11 months ago

When f and s are in opposite direction wd is said to be negative and when f and s are in same direction wd is said to be positive and when they are perpendicular to each other work done is said to be zero.

0Thank You

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