Question

A car travelling at 20m/sec accelerates at 0.5 m/sec² for 30 minutes. How far will it travel in this time?

Answer 1

S = ut + 0.5at^2
= (20 × 30 × 60) + (0.5 × 0.5 × (30 × 60)^2)
= 846000 m
= 846 km

Distance travelled in this time is 846 km