ab bus accelerates uniformly from 30 kilometre per hour to 50 km per hour is 6 second calculate the acceleration and the distance covered by the car in that time
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30 km/h = 8 1/3 m/s
60 km/h = 16 2/3 m/s
a = (v - u)/t
= (16 2/3 - 8 1/3)/30
= (25/3)/30
= 5/18 m/s^2
s = (v + u)/2 * t
= [16 2/3 + 8 1/3]/2 * 30
= 25/2 * 30
= 25 * 15
= 375 m
60 km/h = 16 2/3 m/s
a = (v - u)/t
= (16 2/3 - 8 1/3)/30
= (25/3)/30
= 5/18 m/s^2
s = (v + u)/2 * t
= [16 2/3 + 8 1/3]/2 * 30
= 25/2 * 30
= 25 * 15
= 375 m
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