Dimensional Analysis PowerPoint

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•Organized method of
problem-solving
•Used in chemistry,
physics, engineering, and
medicine
•Communicates the path
to scientists that follow
your work
•Records your own path
for your future use
•Calculate the number of minutes in 3.61 hours.
*Note: Use the number given in the question to determine the
number of sig figs in your answer.
•Calculate the number of minutes in 3.61 hours.
*Note: Use the number given in the question to determine the
number of sig figs in your answer.
•Calculate the number of minutes in 3.61 hours.
*Note: Use the number given in the question to determine the
number of sig figs in your answer.
How many centimeters are in 4.2 inches?
*Note: Use the number given in the question to determine the
number of sig figs in your answer.
How many centimeters are in 4.2 inches?
*Note: Use the number given in the question to determine the
number of sig figs in your answer.
Calculate the number of seconds in two weeks.
Calculate the number of seconds in two weeks.
Calculate the number of seconds in two weeks.
Calculate the number of seconds in two weeks.
Calculate the number of seconds in two weeks.
Convert the density of 0.58 g/mL to lb/gallon.
(1 L = 1.057 qt and 4 qt = 1 gal; 1kg = 2.2 lb)
Convert the density of 0.58 g/mL to lb/gallon.
(1 L = 1.057 qt and 4 qt = 1 gal; 1kg = 2.2 lb)
Convert the density of 0.58 g/mL to lb/gallon.
(1 L = 1.057 qt and 4 qt = 1 gal; 1kg = 2.2 lb)
Convert the density of 0.58 g/mL to lb/gallon.
(1 L = 1.057 qt and 4 qt = 1 gal; 1kg = 2.2 lb)
Convert the density of 0.58 g/mL to lb/gallon.
(1 L = 1.057 qt and 4 qt = 1 gal; 1kg = 2.2 lb)
If a pound of apples costs $0.79,
then 5.3 lbs will cost _________.
Give your answer to TWO decimal
places which is customary with
money.
If a pound of apples costs $0.79,
then 5.3 lbs will cost $4.19.
Give your answer to TWO decimal
places which is customary with
money.
1849 yards = __________ miles
Hint: 5280 ft = 1 mile
Give your answer to 4 sig figs.
1849 yards = 1.0506 miles
Hint: 5280 ft = 1 mile
Give your answer to 4 sig figs.
If Boston and New York City are 190
miles apart, then the distance
between the two cities is _______
km.
Hint: 1 km = 0.621 miles
Give your answer to TWO sig figs.
If Boston and New York City are 190
miles apart, then the distance
between the two cities is 305.96
km.
Hint: 1 km = 0.621 miles
Give your answer to TWO sig figs.
If a pound of apples costs $0.79,
then a shopper with $2.00 will be
able to purchase ____lbs of apples.
Give your answer to THREE sig figs.
If a pound of apples costs $0.79,
then a shopper with $2.00 will be
able to purchase 2.53 lbs of apples.
Give your answer to THREE sig figs.
If a US car advertisement brags that
an SVU gets 26 miles/gallon on the
highway, then the same car would be
described in Europe as getting
___________ km/L.
Hint: 1 L = 1.057 qt; 4 qt = 1 gal; 1 km
= 0.621 miles
Give you answer to TWO sig figs.
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