define positive, nagative and zero work???????
Answers
Answer:
1. When the force acting on the body and its displacement are in same direction, positive work is done.
2. When the force acting on the body and its displacement are in opposite direction, negative work is done.
3.When the force is acting on the body but its displacement is 0, work done is 0.
Hope it will help you ✌
Answer:
Negative
Negative means focused on what is bad or lacking. A negative ad tells you bad things about the competition. A negative person loves to complain. In math, a negative number is less than zero. People who see the glass half empty have a negative outlook
Positive
In the simplest sense, positive means good — or the opposite of negative. If you have a positive attitude about homework, for example, you're more likely to get positive feedback on your report card.
Zero
In mathematics, zero, symbolized by the numeric character 0, is both: 1. In a positional number system, a place indicator meaning "no units of this multiple." ... ("Nothing" is an even more abstract concept than "zero" and their meanings sometimes intersect.)