Question

A car starting from rest accelerates uniformly toacquire a speed 20 km h-1 in 30 min. The distancetravelled by car in this time interval will be :​

Answer 1

Answer:

Explanation:

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+  1/2 at^2

S=0∗0.5+  1/2 ∗40∗0.5 ^2

S=5km

IHOPE IT WILL HELP YOU

Answer 2

Answer:

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