A car running at 72kmph is slowed down to 18kmph by the application of brakes over a distance of 20m. Then total time in which car stops in second is?
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calculate the acceleration using =
v2 = u2 + 2as
then after calculate the time using =
s = ut +1/2at2
The answer will be 0.44.
v2 = u2 + 2as
then after calculate the time using =
s = ut +1/2at2
The answer will be 0.44.
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