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Homework problems: Chapter 1
1. What are the three basic physical quantities and their units?
2. Convert 325.8 gram into kilogram and milligram.
3. Write the following numbers in scientific notation:
2,100; 6,500,000; 0.00012.
4. Knowing 1 ft=12 inch and 1 inch = 2.54 cm,
1 m = _______________ ft.
5. Convert the speed of 60 mph to the corresponding speed with
units km/h and m/s, respectively.

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Homework problems: Chapter 1 1. What are the three basic physical quantities and their units? 2. Convert 325.8 gram into kilogram and milligram. 3. Write the following numbers in scientific notation: 2,100; 6,500,000; 0.00012. 4. Knowing 1 ft=12 inch and 1 inch = 2.54 cm, 1 m = _______________ ft. 5. Convert the speed of 60 mph to the corresponding speed with units km/h and m/s, respectively. Name: Description: ...
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