Question

pls solve this fast I'll mark correct one as brainliest..​

Answer 1

A car starting from rest accelerates uniformly

Here, u=0,v=20km/h,t=30min=0.5h

Putting these values in v=u+at

20=0+a∗0.5

We get, a=40km/h

2

Putting the values in S=ut+

2

1

at

2

to S=0∗0.5+

2

1

∗40∗0.5

2

S=5km