1. Convert the following distance into kilometers:
5,200 meters
2. Express the following area in square centimeters:
3.4 square meters
3. Convert the following mass into milligrams:
0.75 kilograms
4. If a car travels at a speed of 90 kilometers per hour, convert this speed into meters per second.
5. Convert the following volume into liters:
0.006 cubic meters
6. Express the following energy in joules:
5.0 x 10^3 kilojoules
7. If a bottle contains 250 milliliters of liquid, convert this volume into cubic meters.
8. Convert the following acceleration into meters per second squared:
0.09 kilometers per second squared
9. If a light bulb emits 500 candela, convert this luminosity into lumens given that 1 candela = 12.57 lumens.
10. Convert the following pressure into pascals:
0.0025 megapascals