Question

a body moves with uniform acceleration and travels 270m in 3sec . find velocity of the body at 10sec from the start.

Answer 1

using equation of motion
s = ut + 1/2 at^2
270 = 0 + 1/2 a (3)^2

solving this we get, a = 60m/s

now using v = u + at

we get,
v = 0 + 60*10
v = 600m/s