Question

an object starting from rest attain a speed of 20 m/ s in 10 sec. calculate a and v

Answer 1

u = 0

t = 10 secs.

v = 20 m/s

Thus, Acceleration ( a ) =

a = ( v - u )/t

a = (20-0)/10

a = 20 / 10

a = 2 m / s^2......●

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Hope it was helpful.