Question

A car starts from rest and moves with a velocity of 20 m/s in 2 seconds. The acceleration of the car is
(a)10m/s2
(b) 20 m/s2
(c) 30 m/s2
040m/2​

Answer 1

Answer:

a = (v-u)/t

v= 20m/s

u= 0  ( starting from rest)

t= 2 s

20-0/2

20/2=10m/s²

10m/s² is your answer

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Answer 2

Answer:

options 'c' is a correct answer I think

may be not sure....

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