Question

At highway speeds, a particular automobile is capable of an acceleration of about 1.4 m/s2 .

At this rate, how long does it take to accelerate from 55 km/h to 110 km/h ?
Express your answer to two significant figures and include the appropriate units.

Answer 1

Answer:

Explanation:

Convert the km/h to m/s

Apply the a=v-u/ t formula