Question

pls answer

I WILL MARK YOU AS A BRAINLIEST

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Answer 1

the Position is the distance.

hence at 20 seconds the distance is:- 8m

the answer for part a)

the average speed formulae is :-

(initial speed + final speed)/2

initial speed of the car is :-

0m/s

final speed of the car is :-

20/8 m/s

hence,

(0 + 2.5 m/s)/2

the answer for part b) is :-

1.25 m/s