A person riding north on a bicycle speeds up from 0 m/s to 9 m/s in 3 seconds. The acceleration of the bicycle is m/s2.

3 m/s^2

Explanation:

Time: 3 sec

Initial velocity: 0m/s

Final velocity: 9 m/s

Formula for acceleration:

a = Vf - Vi

         t

a = 9 - 0

        3

a = 9/3

a = 3 m/s^2

when the use of electricity burdens the fuse and miniarure circuit beakers and there is a possibility of a fuse then they automatically cut off the electricity supply to your homes and after you fix the problem u jzt switch it on and it continues the supply of electricity to ur homes

b.

explanation:

10.0