tell fast..............,.........
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In A part in 1st case acceleration will be 0m/s.
in 2nd case acceleration is 0.5m/s square
in 3rd case acceleration is 0.5 m/s square
in 4th case acceleration is 0.5 m/s square and finally in 5th case acceleration is 0.5 m/s square.
in B part :- it is because car velocity is increasing in equal amount in equal interval of time. hence, car is in uniform motion.
in C part :- positive
in D part ( according to me) :- acceleration is increasing if line or slope is going in slanting line in upward direction and if it is in a staright line parallel to X axis( time line) Than velocity is constant.
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