Question

4. A scooler was moving at the speed of 25m/s applies brakes to bring the speed to
10m/s in 1 seconds. Find the retardation.​

Answer 1

Explanation:

When a car driver travelling at a speed of 10 metre per second applies brakes and brings the car to rest in 20 seconds then retardation will be: a)+2m/second square.

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Answer 2

Answer:

15 m/s^2

Explanation:

retardation = (v-u)/t

= (25 - 10)/1

= 15 m/s^2

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