Question

A car starting from rest has a uniform acceleration of 5 m/s2. What is the velocity of the car after four seconds?​

Answer 1

Answer:

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Explanation:

a = 5m/s^2

u = 0m/s

t = 4s

Aplying v = u+at equation

v = 0 + 5(4)

v = 20 m/s

Answer 2

Answer:

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Explanation:

given,

a=5m/s2

t=4s

a = v/t

5 = v/4

so, v = 20m/s