Name __________________________________________________________________ Period _____________ Units and Unit Conversions Directions: Solve each of the following examples to the best of your ability. SHOW YOUR WORK! 1. How many centimeters are in a meter? 2. What fraction of a kilometer is a meter? 3. How many millimeters are equivalent to 3.5 centimeters? 4. If a micron (also called a micrometer, symbolized m) is equal to 1 * 10-6 m, how many microns are required to create 0.025 m? 5. How many centimeters are equivalent to 1.5 feet? 6. Usain Bolt holds the World Record for the 200 m dash. Please express this distance in units of: a. Centimeters; b. Feet; c. Inches; d. Miles. 7. Please express an area of 1 square meter (1 m2) in units of: a) cm2 b) ft2 c) in2 8. How many feet are in a kilometer? Physics Units and Unit Conversions Bradshaw 08-09 Name __________________________________________________________________ Period _____________ 9. If I drive 40 miles to work in the morning (crazy, but true!) how many kilometers have I driven? 10. If you have a 12 inch ruler, how many millimeters can you measure (round to the nearest millimeter). 11. At the Rogers Centre, home of the Toronto Blue Jays, the left-field line is located 328 feet from home plate. How far away is home plate in a) meters? b) kilometers? c) inches? 12. The speed limit on Rte. 3 is 60 miles per hour. Please express this speed in units of: a. Kilometers per hour; b. Meters per second; c. Feet per second. 13. The speed of light is approximately 300,000,000 meters per second. (3 *108 m/s). Please express this speed in units of: a. Miles per hour; b. Miles per second. Physics Units and Unit Conversions Bradshaw 08-09