A car increases its speed from 20km/h to 50km/h in 10second find its accelaration Is
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answer: acceleration = v-u/t = 50-20/10 = 3m/s
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Initial velocity [ u ]= 20 km/h = 20 * 5/18 m/s = 100/18 m/s
Final velocity [ v ] = 50 km/h = 50 * 5/18 m/s = 250/18 m/s.
Acceleration = v - u / time [ t ] = 250/18 - 100/18 / 10 = 150/18 / 10 = 5/6 m/s^2
hope this helps........
Final velocity [ v ] = 50 km/h = 50 * 5/18 m/s = 250/18 m/s.
Acceleration = v - u / time [ t ] = 250/18 - 100/18 / 10 = 150/18 / 10 = 5/6 m/s^2
hope this helps........
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