Question

Find out the acceleration of the object between A to B

77.5m/s2
7.5 m/s2
5.7 m/s2
4.6m/s2​

Answer 1

Answer:

y2-y1/t

15-0/2

7.5m/s²

Explanation:

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Answer 2

Answer:

Acceleration is slope of v-t graph.

a = v/t = 15/2 = 7.5 m/s2

Therefore,

Correct answer is 2nd option i.e. 7.5