Dimensional Analysis Worksheet 1-25. 1. How many inches are there in a football field?
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Transcript of Dimensional Analysis Worksheet 1-25. 1. How many inches are there in a football field?
![Page 1: Dimensional Analysis Worksheet 1-25. 1. How many inches are there in a football field?](https://reader033.fdocuments.net/reader033/viewer/2022061422/56649e715503460f94b70160/html5/thumbnails/1.jpg)
Dimensional Analysis Worksheet
1-25
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1. How many inches are there in a football field?
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1. How many inches are there in a football field?
(100 yds) () () = 3600 inches
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2. How many feet are there in a mile?
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2. How many feet are there in a mile?
5280 feet = 1 mile
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3. How many yards are there in a mile?
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3. How many yards are there in a mile?
mile = 5280 feet () = 1760 yards
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4. How many yards are there in a soccer field?
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4. How many yards are there in a soccer field?
(100 m) () () () ()
= 109.36 yards
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5. Ho many paces make up a football field?
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5. How many paces make up a football field?
() () () () = 163.6 paces
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6. How many feet are between the first and second floor of a building?
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6. How many feet are between the first and second floor of a building?
() () () () () = 9.84 ft
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7. How many seconds are in a year?
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7. How many seconds are in a year?
() () () () ()
= 3.15 x 107 sec
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8. A housefly’s lifespan is 3 days. How many minutes is this?
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8. A housefly’s lifespan is 3 days. How many minutes is this?
() () () = 4320 min
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9. If a person blinks their eyes once every 3 minutes, how many times
will they blink in 1 day?
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9. If a person blinks their eyes once every 3 minutes, how many times
will they blink in a day?
() () ()= 480 blinks
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10. How many grams in a pound?
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10. How many grams in a pound?
(() ()= 453 grams
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11. A 1974 car weighs 4000 lbs. How many quarter pound patties is this? If a Quarter Pounder cost 0.65 in 1974 and the car costs $6000, which is cheaper?
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11. A 1974 car weighs 4000 lbs. How many quarter pound patties is this? If a Quarter Pounder cost 0.65 in 1974 and the car costs $6000, which is cheaper?
() ()
= 16,000 quarter pound patties
() () () = $10,400
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12. What is the speed of a car in feet/second that is traveling at 60
mph?
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12. What is the speed of a car in feet/second that is traveling at 60
mph?
() () () = 88.0 ft/sec
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13. The space shuttle travels at 28,000 mph while orbiting Earth. How far does it travel in the blink of an eye?
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13. The space shuttle travels at 28,000 mph while orbiting Earth. How far does it travel in the blink of an eye?
() () () = 0.77 miles/blink
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14. A stack of 10 3.5 inch diskettes is 34 mm high. How many diskettes does it take to make a stack 100 yards high?
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14. A stack of 10 3.5 inch diskettes is 34 mm high. How many diskettes does it take to make a stack 100 yards high?
() = ()
() () () () ()()
= 26,894 diskettes
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15. A physics book is 1.5 inches thick; how many books would it take to make
a stack 2 stories high?
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15. A physics book is 1.5 inches thick; how many books would it take to make
a stack 2 stories high?
() () () () ()
= 157 books
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16. If you earned a penny every 10 seconds of your life, how much would you have after 65 years?
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16. If you earned a penny every 10 seconds of your life, how much would you have after 65 years?
() () () () ()
= $2,049,840
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17. A container holds 16 ounces; what is the volume of the container
in cubic inches?
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17. A container holds 16 ounces; what is the volume of the container
in cubic inches?
() () () () ()
= 28.9 in3
Volume = pir2h
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18. A car traveling at 88 ft/sec. What is the speed in mph?
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18. A car traveling at 88 ft/sec. What is the speed in mph?
() () () () = 60 mph
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19. What would 25 mph be in m/s?
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19. What would 25 mph be in m/s?
() () () () () ()
= 11.18 m/s
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20. When the space shuttle is at max orbit radius it is traveling 28,000 mph.
How many miles/sec is this?
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20. When the space shuttle is at max orbit radius it is traveling 28,000 mph.
How many miles/sec is this?
() () = 7.78 mi/s
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21. A pool holds 20,000 gallons of water. A pond holds 2,000,000 cm3 water. A well holds 12,000 liters. Which holds the most?
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21. A pool holds 20,000 gallons of water. A pond holds 2,000,000 cm3 water. A well holds 12,000 liters.
Which holds the most?
() () () = 79,073 L
() () () = 2000 L
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22. 2 L of Pepsi costs 0.99. A gallon of milk costs 1.89. 12-ounce of
Founder’s Choice costs 0.20. Which is cheapest?
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22. 2 L of Pepsi costs 0.99. A gallon of milk costs 1.89. 12-ounce of
Founder’s Choice costs 0.20. Which is cheapest?
() () = 0.029 oz PEPSI
() () = 0.014 oz MILK
() = 0.017 oz FOUNDER’S CHOICE
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23. A fingerprint is about 1.25 in2. How many cm2 is this?
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23. A fingerprint is about 1.25 in2. How many cm2 is this?
() () = 8.06 cm2
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24. The US covers about 16,000,000 miles2. How many walking paces is
this?
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24. The US covers about 16,000,000 miles2. How many walking paces is
this?
() () () ()
= 1.327 x 1014 paces2