CharleyMullet174 CharleyMullet174
  • 20-05-2014
  • Physics
Answered

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?



Answer :

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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