A driver takes 0.02 seconds to apply brakes. if he is driving car at a speed of fifty-four kmph and brakes cause a deceleration of 6m/s[square] . find the distance travelled by the car after he sees the need to apply brakes.
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t=0.02s
u=54km\h=54*5\18=15km\h
a=-6m\s(square)
s=ut*+1\2at(square)
s=15*0.02+1\2*-6*0.02
s=0.3- 0.012
s=0.312
u=54km\h=54*5\18=15km\h
a=-6m\s(square)
s=ut*+1\2at(square)
s=15*0.02+1\2*-6*0.02
s=0.3- 0.012
s=0.312
atharva0901:
is it correct limi
yes
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