Question

A car is moving with velocity of 72 km/hr.on seeing the traffic signal the driver applies the brakes and stops within 5 seconds.What is retardation of the car how far does it travel in that time?​

Answer 1

Answer:

Explanation:

u = 72

t = 5

v = 0

a = $\frac{v - u}{t}$

a = $\frac{0 - 72}{5}$

a = -72/5

a = -14.4 m/s2

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Answer 2

Answer:

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