Define acceleration and state its SI
unit. For motion along a straight line,
when do we
consider the acceleration to be (i)
positive (ii) negative? Give an
example of a body in uniform
acceleration.
Answers
Answered by
2
Answer:
the rate of change of velocity is called acceleration.
the SI unit of it is m/s^2
positive
a free fall object
vishu1727:
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Answered by
0
Answer:
the rate of change in velocity per unit time is called acceleration .its SI unit is m/s square .if the velocity increase with uniform rate with time then we considered acceleration as positive and when it decreases with time then it considered as negative acceleration
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