Question

(6) What is positive and negative acceleration?
(7)State the factors on which the resistance of a wire depends. Also
relation with all those factors affecting it.​

Answer 1

Answer:

6) positive acceleration:-when the velocity of an object increases with time ,is called positive acceleration.

negative acceleration:-when the velocity of an object decreases with time,is called negative acceleration.

Answer 2

Answer:

6) positive acceleration:-when the velocity of an object increases with time ,is called positive acceleration.

negative acceleration:-when the velocity of an object decreases with time,is called negative acceleration.