When is the acceleration?
Positive?
Negative?
Zero?Give one example for each case
Answers
Answered by
4
Answer:
Positive acceleration= A bus or car moving with increasing speed has positive acceleration. We can say that it is accelerating with the direction of travel. Negative acceleration=In the above example, if we apply the break, the speed of the car decreases. Then it has negative acceleration
Answered by
2
Answer:
Acceleration
Zero: If No force act on it.
Negative: If Acceleration is acting opposite to body movement direction
Positive: If Acceleration is acting in the direction of movement of the body
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