Which of the following speeds is the least? |
50 meter/second 50 meter/minute 70 km/hour 5 km/minute |
50 meter/minute |
1) = 50 meter/second = 50 × \(\frac{18}{5}\) = 180 km/h 2) = 50 meter/minute In 60 minutes = 3000 m or 3 km/h 3) = 70 km/hour 4) = 5 km/minute In 60 minutes = 300 km/h So, 50 meter/minute is the least. |