09.16.14 Day 16 More Dimensional Analysis problems€¦ · Title: Microsoft Word - 09.16.14 Day 16...

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(More) Dimensional Analysis (Unit Conversion) Practice Problems NOT SPICY 0. Former Houston Rockets basketball player Yao Ming is about 7.5 feet tall. What is his height in inches? (Hint: there are 12 inches in every foot) What units should your final answer be in ___________________________? Solve for the final answer! MILD 1. A cake needs 225 grams of sugar. There are 2 cups of sugar per pound. In one pound there are 453.6 grams. How many cups of sugar are needed per cake? What units should your final answer be in ___________________________? What conversion factors do you see? Set up those conversion factors in fraction form and solve for the raw answer! MEDIUM 2. A car is traveling at 65 miles/hr. How fast is it traveling in meters per second? (Hint: 1 meter = 3.3 feet 1 mile = 5,280 feet) What units should your final answer be in ___________________________? What conversion factors do you see? Set up those conversion factors in fraction form and solve for the raw answer! Name______________________________ Period ______ Date____________ STAMP STAMP In order to get a stamp for the question, everyone at your table must have the work for the question filled out! Be a hero (or villain) and help your tablemates out! STAMP SPICY question on the back

Transcript of 09.16.14 Day 16 More Dimensional Analysis problems€¦ · Title: Microsoft Word - 09.16.14 Day 16...

Page 1: 09.16.14 Day 16 More Dimensional Analysis problems€¦ · Title: Microsoft Word - 09.16.14 Day 16 More Dimensional Analysis problems.docx Created Date: 9/17/2014 1:46:30 AM

(More)  Dimensional  Analysis  (Unit  Conversion)  Practice  Problems  

       NOT  SPICY    0.  Former  Houston  Rockets  basketball  player  Yao  Ming  is  about  7.5  feet  tall.  What  is  his  height  in  inches?  (Hint:  there  are  12  inches  in  every  foot)  What  units  should  your  final  answer  be  in  ___________________________?  Solve  for  the  final  answer!    

   MILD  

1. A  cake  needs  225  grams  of  sugar.    There  are  2  cups  of  sugar  per  pound.    In  one  pound  there  are  453.6  grams.  How  many  cups  of  sugar  are  needed  per  cake?    What  units  should  your  final  answer  be  in  ___________________________?  What  conversion  factors  do  you  see?  

            Set  up  those  conversion  factors  in  fraction  form  and  solve  for  the  raw  answer!              

MEDIUM  2. A  car  is  traveling  at  65  miles/hr.    How  fast  is  it  traveling  in  meters  per  second?    

(Hint:  1  meter  =  3.3  feet   1  mile  =  5,280  feet)  What  units  should  your  final  answer  be  in  ___________________________?  What  conversion  factors  do  you  see?                Set  up  those  conversion  factors  in  fraction  form  and  solve  for  the  raw  answer!    

Name______________________________  Period  ______  

Date____________  

                         STAMP  

                         STAMP  

In  order  to  get  a  stamp  for  the  question,  everyone  at  your  table  must  have  the  work  for  the  question  filled  out!  Be  a  hero  (or  villain)  and  help  your  tablemates  out!  

                         STAMP  

SPICY  question  on  the  backà    

Page 2: 09.16.14 Day 16 More Dimensional Analysis problems€¦ · Title: Microsoft Word - 09.16.14 Day 16 More Dimensional Analysis problems.docx Created Date: 9/17/2014 1:46:30 AM

SPICY  3. My  neighbor  has  an  automatic  sprinkler  system  for  his  front  yard.  It  is  activated  for  10  minutes  

each  of  2  daily  sessions.  The  sprinkler  system  features  10  sprinkler  heads,  each  of  which  provides  1.5  gallons  of  water  per  minute.  How  many  gallons  of  water  is  the  neighbor  using  per  30  day  billing  cycle?  (Multiply  it  out  and  find  the  final  answer!)  

                               What  units  should  your  final  answer  be  in  ___________________________?  What  conversion  factors  do  you  see?                  Set  up  those  conversion  factors  in  fraction  form  and  solve  for  the  final  (not  raw)  answer!    

 

                         STAMP