Question

a body starting from rest covers a distance of .45 km and acquired a velocity of 300km/hr. what's its acceleration?​

Answer 1

Answer:

v = 300km/hr = 300*5/18m/s = 250/3 m/s

s = 0.45km = 450m

V2 = u2 + 2as

(250/3)2 = 0 + 2a*450 = 900a

So a = 625/81 m/s2

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