Question

A bus travelin at 15m/s accelerates uniformly at 4m/s^2. What is the distance covered in 10secs

Answer 1

S =ut+1/2at²
15*10+1/2*10²
S=150+200
S=350

Answer 2

S= ut + 1/2 (at)
=15×10+4×50
=150+200
=250metres