an aeroplane lands at a speed of 216 km per hour and stops after covering a Runway of 3 kilometre calculate the acceleration and the time in which it comes to rest
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- Since it is given that 216 km/hr
- change into m/s by simple formula 5/16*km/hr
- then calculate initial velocity
- further, calculate acceleration
- lastly, time by 2 or 3 equation of motion
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