Question

A car is travelling at a speed of $72\text{km/hr}$. Evaluate the value of speed in $\text{m/s}$.

• A. $20\text{m/s}$
• B. $10\text{m/s}$
• C. $25\text{m/s}$
• D. $15\text{m/s}$

Answer 1

The correct option is A $20\text{m/s}$

Speed of the car in $\text{m/s}$ is given as
$\frac{72\times 1000}{3600}=20\text{m/s}$