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a body with initial velocity of 18 kilometre per hour accelerates at the rate of 5 metre per second square over a distance of 200m find acceleration and final velocity |
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Answer» u=18km/hr=5m/s a=5m/s² s=200m 2as=v²-u² 2as=v²-(5)² 2*5*200=v²-25 v²=2025 v=45m/s |
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