Question
A car is traveling at a speed of 33 m/s. (a) What is its speed in kilometers per hour? (b) Is it exceeding the 90 km/h speed limit?
1. $120 \textrm{ km/h}$ or $1.2\times 10^{2}\textrm{ km/h}$
2. $120 \textrm{ km/h} > 90 \textrm{ km/h}$. Yes, this car is speeding.
Solution Video