Question
Fri September 18, 2009 By: Fathima M

find acceleration.

Expert Reply
Sat September 19, 2009

u = 20 km / hr = 20 x 5 / 18 = (100 / 18) m/s2

v = 60 km / hr = 60 x 5 /18 = (300 / 18) m/s2

Acceleration = (300 - 100) /(18 x 6) = 200 / 18 x 6 = 1.85 m / s2

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