Question: Give a few reasons for studying physics
Give a few reasons for studying physics.
Answer to relevant QuestionsWhat are some of the differences between the SI and the customary U.S. system of units? Why is SI preferred for scientific work? Why is it important to write quantities with the correct number of significant figures? Write your answer to the following problems with the appropriate number of significant figures. (a) 6.85 × 10−5 m + 2.7 × 10−7 m (b) 702.35 km + 1897.648 km (c) 5.0 m × 4.3 m (d) (0.04/π) cm (e) (0.040/π) m Convert 1.00 km/h to meters per second (m/s). (a) How many square centimeters are in 1 square foot? (1 in. = 2.54 cm.) (b) How many square centimeters are in 1 square meter? (c) Using your answers to parts (a) and (b), but without using your calculator, roughly how ...
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