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Acceleration time graph of a particle moving along a straight line is given. Then average acceleration between `t=0` & `t=4` is `:-` A. `0m//s^(2)`B. `5m//s^(2)`C. `10m//s^(2)`D. `7.5m//s^(2)` |
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Answer» Correct Answer - B Average acceleration `=(Deltav)/(Deltat)` `Deltav=`area`=(1)/(2)xx4xx10=20` Average acceleration`=(20)/(4)=5m//s^(2)` |
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