the brakes applied to a car produce an acceleration of 6m/s square in the opposite direction to the motion. if the car takes 3 sec to come to the rest after application of brakes, calculate the initial velocity and distance travelled by the car before stopping
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v-u =at
0-u =6×3
u =-18
S =ut+1/2×at×t
S=-18×3+1/2×6×3×3
S=-27
0-u =6×3
u =-18
S =ut+1/2×at×t
S=-18×3+1/2×6×3×3
S=-27
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