Question

(i) When do you say that an object has positive acceleration? When there is an increase in velocity.

(ii) When do you say that an object has negative acceleration? When there is a decrease in velocity

Answer 1

Answer:

don't no sorry bhai fir Kabi bitau ga

Answer 2

Answer:

hope this will help you.

Explanation:

1) acceleration means increasing velocity so when the velocity will increase then it means that it's acceleration will be positive.

2)decrease in velocity is known as retardation or negative acceleration .