Question

[E] Numericals
1. A cyclist acquires a velocity of 4 m/s in 20 s, just after the start from rest. Calculate the average
acceleration of the cyclist.
2. A train is moving with a speed of 20 m/s. When brakes are applied, after switching off the engine, it
comes to rest in 10 s. Calculate the retardation produced.
3. The velocity of a car increases from 36 km/h to 72 km/h in 10 s. Find the acceleration of the car.​

Answer 1

Answer:

I don't know

Explanation:

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