Question

A car is travelling at a speed of 90 km / hr. Brakes are applied so as to produce a uniform acceleration of -0.5 m / s². Find how far the car will go before it is brought to rest.
A.8100 m
B.900 m
C.625 M
D.620 m

FIRST ANSWER WILL BE MARKED AS THE BRAINLIEST

Answer 1

v = 0

5 U= = 90 x a = -1 25ms -1

18

t = 2

1

s = ut + (−1)(2) ² s = 25 × 2 - 2 50 - 2 = 48

Explanation:

just use the 2nd derivation to find the answer

I hope it will help you

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