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physics > Math review > Flashcards

Math review Flashcards

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AP® Physics flashcards Physics 101 flashcards
1
Q

Order of operations

A

PEMDAS, parenthese, exponents, multiplication, division, addition, subtration

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2
Q

Kilo

A

1x10 to the 3 k

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3
Q

Mili

A

1x10 to the -3 m

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4
Q

Micro

A

1x10 to the 6 mcg

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5
Q

1 inch equals how many cm

A

2.54 cm

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6
Q

1 mile equals __km

A

1.609km

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7
Q

1lb equals __oz

A

16oz

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8
Q

1L , 1 gal , 1 ml , 1 cc =

A

1L = 1 dm3 1 gal = 3.79 L 1ml and 1cc = 1 cm3

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9
Q

How many mg are in 50 micro grams

A

0.5mg

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10
Q

How many mg are found in 50 Grams

A

50,000mg

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11
Q

What does 1:100,000 mean

A

Grams per ml

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12
Q

How many mg of epi is found in 3ml of 1:1000

A

3mg (do the calculation)

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13
Q

How many mg per ml for 0.9%, 0.5%, 2%

A

9mg,ml 5mg,ml 20mg,ml

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14
Q

How do you calculate concentration

A

Concentration= amount\ volume

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15
Q

How do you calculate amount

A

Amount= Concentration x volume

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16
Q

Solution

A

mixture of two or more substances

17
Q

Solute

A

substance that is dissolved in a solution

18
Q

Solvent

A

substance in which the solute is dissolved, present in the greatest amount

19
Q

Technically why are pounds and Kg not be equated to each other

A

pound is a unit of weight not mass

20
Q

K =

A

K= C + 273

21
Q

Convert F to C

A

F= 9\5 + 32 or F= (1.8 x C) + 32

22
Q

Convert F to Celsius

A

((F-32) x 5)\9 = C

23
Q

Density and its equation

A

the ratio of mass of an object to its volume, p=d=mass (in grams) \volume (in ml)

24
Q

Water has a density of

A

1g \ml 8.33pounds\gallon

25
Q

specific gravity

A

the ratio between an objects density and the density of water, (any sample with a specific gravity greater than 1 is denser than water

26
Q

What is the ladder method

A
27
Q

What are all the conversions

A
28
Q

How many mg of epi is required to make 50ml of 1:200000 solution

A
29
Q

Given a 25m1 vial of 1% lidocaine with 1:500,000 Epi, calculate the number of mg of each drug

A
30
Q

What volume should be taken from a 5% solution to make 10 ml of a 2% solution?

A
31
Q

What volume will you take from a 10% stock solution to make 50 ml of a 1% solution

A
32
Q

To make a 5% solution of Pontocaine, how many mgs are mixed with 4 ml

A
33
Q

You have given your patient 425 ml of D5W. What is the total amount of dextrose he has received

A

(For practice math questions review slides 49-50 of 2013 Math review)

34
Q

1 miles how many ft?

A

5280ft

physics (5 decks)

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