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Ram is travelling at a speed of 72 km per hour while Shyam is travelling at a speed of 90 km per hour. What is the difference in their speeds (in metres per second)? |
5 4 6 7 |
5 |
Difference Speed = 90 - 72 = 18 km/h 18 km/h = 18 × \(\frac{5}{18}\) = 5 m/sec So , Speed is 5 m/sec |
