Convert:
0.2 km = ___ m.
1 km = 1000 m.
To convert kilometres to metres we will multiply the given number by 1000.
0.2 km = 0.2×1000
= 200 m.
Hence, 0.2 km = 200 m.
Convert 1 km /hour into a metre per second.
Convert a speed of 72kmh into ms.
Calculate the power loss in an electric transmission cable15 km long, carrying a current of 100A at a potential of 200 kV. The resistance per km of the cable is 0.2 ohms