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A bus moves with initial velocity of 36 km/h and acceleration 60 cm/s 2 over a distance of 500 m. The final velocity of bus is? |
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Answer» :Initial VELOCITY = 36km/h ( 10m/s )Acceleration = 60 CM s^-2 ( 0.6 m s^-2 )Distance covered with acceleration = 500 m( v - final speed , u - initial speed, a - acceleration , s = distance covered )Calculations ::Using v^2 - u^2 = 2asv^2 = 2as + u^2 = 600 + 100 = 700 m/sOn square rooting both sidesv = √700v = 26.457 m/s On converting it into km/h = 96.257 km/hr Final velocity = 96.257 km/hr EXTRA information ::• To CONVERT m/sec into km/hr multiply by 18 and divide by 5• To convert km/hr into m/sec multiply by 5 and divide by 18Mark as brainliest !! ¶ |
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