Question

31. A motorcyclist starts from rest and reaches a speed of 6 m/s after travelling with uniform acceleration for
3 What is his acceleration ?
32: An aircraft travelling at 60 km/h accelerates steadily at 10 km/h per second. Taking the speed of sound as
1100 km h at the aircraft's altitude, how long will it take to reach the 'sound barrier' ?
Ara bus travelling at 20 m/s is subjected to a steady deceleration of 5 m/s, how long will it take to come to​

Answer 1

Answer:

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Explanation:

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