a car moving with a speed of 20 metre per second can be stopped by applying brakes after travelling a distance of 2 metres the retardation of the car is
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Answer:
100m/
Explanation:
- = 2as
0 - = 2 * a * 2
- 400 = 4 * a
a = - 400 / 4
a = - 100 m/
retardation = -a
= 100 m/
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