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Thread: Kinematics
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Old 17th June 2001 | 14:37
  #12 (permalink)  
OnTheStep
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oh, by the way

v1=50 kph -> 13.888 m/s
v2=150kph -> 41.666m/s
a = 1.5 m/s^2

v2=v1+at
41.666m/s = 13.888m/s + 1.5 m/s^2(t)
27.779 = 1.5t
t=18.519s

cheers