Question

a train travelling at 20 metre per second accelerates at 0.5 metre per second square for 30 seconds how far it travel in this time​

Answer 1

U = 20 m/s

a = 0.5 m/s²

t = 30 sec

From 2nd equation,

s = ut +(1/2) at²

= 20×30 + (1/2)×0.5×(30)²

= 825 m

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