Question

A car starting from rest aquires a velocity of 54 km/h in 20s.
Calculate accelaration in SI unit. ​

Answer 1

Answer:

$<marquee>so answer is 0.75ms^2.</marquee>$

Explanation:

since it starts from rest,u=0

t=20s

v=54km/h=15m/s

v=u+at

a=(v-u)/t

a=(15-0)/20

a=3/4=0.75m/s^2

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