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.
2. Find the total displacement of the body from the following graph:
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Change in velocity is acceleration
SI unit is m/s²
Positive negative depends on you if you take forward direction as positive so backward you have to take negative same for up and down
displacement = 55m
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