How much time is needed for a car to accelerate from 8.0 m/s to speed of 22 m/s if the acceleration is 3.0 m/s^2?

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20-05-2014
Physics

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How much time is needed for a car to accelerate from 8.0 m/s to speed of 22 m/s if the acceleration is 3.0 m/s^2?

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soniaagarwal09 soniaagarwal09 · Answer 1 · 2014-05-20T20:32:32+02:00

soniaagarwal09 soniaagarwal09

20-05-2014

acceleration = (final velocity - initial velocity)/ time taken
so, time taken = (final velocity - initial velocity)/ acceleration
= (22-8)/3 = 4.67 seconds

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