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A car travelling in a straight line has a velocity of 5.0 ms at some instant. After4.0 s, its velocity is 8.0 ms. What is its average acceleration in this time interval? |
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Answer» Let u=5.0 v=8.0 t=4.0hence,a=v-u\ta=8-5÷4a=0.7m/s |
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