PHYS 151 Midterm: Hawaii PHYS 151 exam151m1-06spr
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G m2 km/y (see conversion factor above) g = 9. 80 m/s2. You may use a calculator and both sides of one sheet of notes, handwritten only. For multiple choice questions, circle the letter of the one best answer (unless more than one answer is asked for). Convert the following quantities into the units specified. Fill in the blanks. (you do not need to show your work. ) Use scientific notation where appropriate (very large or very small values), and express all final values to 2 significant figures: 630 nm , 1. 3 10 4 g , 2200 cm2 , 2. 5 mm/s , a. (1 pt. ) How many significant figures does the value 0. 080900 kg have? b. (2 pts. ) Write the value 0. 080900 kg in scientific notation: __________________________kg___: a bird tries to propel itself through the air at 8. 0 m/s due north, but it does so in a crosswind that blows due east at 3. 0 m/s.
