Question

(1). A bus increase its speed from 36km/h to 72 km/h in 10
seconds. Its acceleration is
(1) 5m/s
(ii) 2 m/s
(iii) 3.6 m/s
(iv)1 m/s​

Answer 1

Answer:

answers is iv 1m/s it is right answer

Answer 2

Answer:

(iv) 1m/s²

Explanation:

Initial Velocity=36km/h

=10m/s

Final Velocity=72km/h

=20m/s

Time=10 seconds

Acceleration= Final Velocity - Initial Velocity/ Time

20-10/10

=1m/s² ( Answer)

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