Practicing Success
The average speed of a car is 600 metres/minute. How much slower(in metres/second) does the car run than a sprinter who covers 100 metres in 9.6 seconds? |
$\frac{5}{24}$ $\frac{1}{2}$ $\frac{7}{12}$ $\frac{5}{12}$ |
$\frac{5}{12}$ |
The average speed of a car = 600 metres/minute = 10 m/sec The average speed of a sprinter = \(\frac{100}{9.6}\) m/sec = \(\frac{5}{12}\) m/sec
|