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Chapter 1: Q9. (page 18)
What, approximately, is the percent uncertainty for a measurement given as?
The correct answer of percent uncertainty is 0.6%.
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If you walked north along one line of longitude until you had changed the latitude by 1 minute of arc (there are 60 minutes per degree), how far would you have walked (in miles)? (This distance is called a nautical mile.)
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How many significant figures does the number 0.0078 have?
(a) 1.(b) 2.(c) 3.(d) 4.
A student鈥檚 weight displayed on a digital scale is. This would suggest her weight is(a) withinof.(b) exactly.(c) somewhere betweenand.(d) somewhere betweenand.
I agree to hire you for 30 days. You can decide between two methods of payments: either (1) $1000 a day, or (2) one penny on the first day, two pennies on the second day, and continue to double your daily pay each day up to day 30. Use quick estimation to make your decision, and justify it.
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