Practicing Success
A man runs 200 metres in 24 seconds. His speed is: |
30 km/h 32 km/h 24 km/h 33 km/h |
30 km/h |
We know , Speed = \(\frac{Distance }{Time }\) = \(\frac{200 }{24 }\) = \(\frac{25 }{3}\) m/sec \(\frac{25 }{3}\) m/sec = \(\frac{25 }{3}\) × \(\frac{18}{5}\) km/h= 30 km/h |