A person travelling at 43.2 km/h applies the brake giving a deceleration of 6.0 m/s2 to his scooter. How far will it travel before stopping?
Initial velocity, u=43.2 km/h=12 m/s
Final velocity, v=0 km/h
a, acceleration=-6.0m/s2
We know 
⇒
⇒
Hence it will travel 12 m before stopping
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