A car accelerates from 18 km/h to 36km/h in 20 seconds uniformly, dist – InterviewSolution

1.

A car accelerates from 18 km/h to 36km/h in 20 seconds uniformly, distance covered in 20 seconds is? Plz answer

Answer»

u=18km/h here,18×5/18=5

v=36km/h here,36×5/18=10

t=20s

a= v-u/t

=5/20

s= ut+1/2 at^2

s= 100+1/2.5/20.(20)^2

=150 ANS

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