Question

a car has a mass of 900 kg. it accelerates from rest at a rate of 1.2m/s2. calculate the time taken to reach a velocity of 30m/s2

Answer 1

Answer:

will be answer this 12+2=24+30+2=66

Answer 2

Answer:

25 seconds

Explanation:

a= (v-u) / t

1.2 = (30-0) / t

1.2 =30/t

t= 30/1.2

t=25 seconds