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Acceleration-time graph is shown below for aparticle in rectilinear motion. Average Acceleration ? |
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Answer» Answer:30 ms^-2 Explanation: AVG. Acceleration = CHANGE in velocity/total TIME Or average acceleration(a -avg.)=area under a-t GRAPH (A)/time taken Here (A) =1/2×(10+20)×40 (area of trapezium)= 600 Thus a-avg.=600/time taken =600/20=30ms^-2 |
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