work done by a person in lifting a bucket out of a well by mean of a rope tied to the bucket is positive or negative?
Answers
Answered by
11
It's positive because work is being done in the direction of the force applied on the body
Answered by
6
Answer:
State carefully if the following quantities are positive or negative: (a) Work done by a man in lifting a bucket out of a well by means of a rope tied to the bucket. In the given case, force and displacement are in the same direction. Hence, the sign of work done is positive.
Similar questions