A car travelling at 36 km/h speeds up to 72 km/h in 5 sec. find its acceleration.
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Explanation:
U =36km/hr=36×5÷18=10m/s. , V=72 km/hr=72÷5÷8=45m/s , T=5s, A=v-u÷t,. 45-10÷5=35÷5=7m/s anwer
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