a motorcar is moving with a velocity of 108km/h and it takes 4 sec to stop after the brakes are applied
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what is needed to find???
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say the question what to find
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initial velocity=108km/h=108×5/18=30m/s
final velocity=0
time=4
acceleration=30-0/5
=30/5
=6m/s^2
acceleration is 6 m/s^2
final velocity=0
time=4
acceleration=30-0/5
=30/5
=6m/s^2
acceleration is 6 m/s^2
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