Question

the speed of a car as a function of time to show in fig find the distance travelled by the car in 8 sec and the Acceleration​

Answer 1

$\huge\star\underline\mathfrak\red{Answer:-}$

In the interval 8 sec the velocity changes from 0 to 20 m/s. Average acceleration = 20/8 = 2.5 m/s2 (change in velocity) Distance travelled S = ut + 1/2 at2          

⇒  0 + 1/2(2.5)8²

= 80 m.

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