(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.
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6
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.
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3
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.
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