III. Unit Conversions

III. Unit Conversions

CH. 2 - MEASUREMENT III. Unit Conversions I (p. 40 - 42) II III C. Johannesson A. SI Prefix Conversions 1. Find the difference between the exponents of the two prefixes. 2. Move the decimal that many places. To the left or right? C. Johannesson

A. SI Prefix Conversions 532 m NUMBER UNIT 0.532 km = _______ = C. Johannesson NUMBER UNIT A. SI Prefix Conversions move right

move left Prefix mega- Symbol M Factor 106 kilo- k 103 BASE UNIT ---

100 deci- d 10-1 centi- c 10-2 milli- m 10-3 micro-

10-6 nano- n 10-9 pico- C. Johannesson p 10-12 A. SI Prefix Conversions 1) 20 cm =

0.2 ______________ m 2) 0.032 L = 32 ______________ mL 3) 45 m = 45,000 ______________ nm 4) 805 dm = 0.0805 ______________

km C. Johannesson B. Dimensional Analysis The Factor-Label Method Units, or labels are canceled, or factored out g cm 3 g cm 3 C. Johannesson B. Dimensional Analysis Steps: 1. Identify starting & ending units. 2. Line up conversion factors so units

cancel. 3. Multiply all top numbers & divide by each bottom number. 4. Check units & answer. C. Johannesson B. Dimensional Analysis Lining up conversion factors: 1 in = 2.54 cm =1 2.54 cm 2.54 cm 1 in = 2.54 cm 1= 1 in 1 in C. Johannesson B. Dimensional Analysis How many milliliters are in 1.00 quart of

milk? qt mL 1.00 qt 1L 1000 mL 1.057 qt 1L C. Johannesson = 946 mL

B. Dimensional Analysis You have 1.5 pounds of gold. Find its volume in cm3 if the density of gold is 19.3 g/cm3. lb cm3 1.5 lb 1 kg 1000 g 1 cm3 2.2 lb 1 kg 19.3 g C. Johannesson = 35 cm3

B. Dimensional Analysis How many liters of water would fill a container that measures 75.0 in3? in3 L 75.0 in3 (2.54 cm)3 (1 in)3 1L 1000 cm3 C. Johannesson = 1.23 L B. Dimensional Analysis 5) Your European hairdresser wants to cut your

hair 8.0 cm shorter. How many inches will he be cutting off? cm in 8.0 cm 1 in 2.54 cm = 3.2 in C. Johannesson B. Dimensional Analysis 6) Taft football needs 550 cm for a 1st down. How many yards is this? cm 550 cm

yd 1 in 1 ft 1 yd 2.54 cm 12 in 3 ft C. Johannesson = 6.0 yd B. Dimensional Analysis 7) A piece of wire is 1.3 m long. How many 1.5-cm pieces can be cut from this wire? cm pieces

1.3 m 100 cm 1m 1 piece 1.5 cm C. Johannesson = 86 pieces

Recently Viewed Presentations

  • Tegangan Tinggi - Petra Christian University

    Tegangan Tinggi - Petra Christian University

    PENDAHULUAN TEKNIK PEMBANGKITAN PENGUJIAN TEGANGAN TINGGI Tegangan Tinggi Tegangan Tinggi Normal Tegangan yang dapat ditahan oleh sistem tersebut untuk waktu tak terhingga Tegangan Tinggi Lebih (Gangguan) Hanya dapat ditahan oleh sistem dalam waktu terbatas Tegangan Tinggi Lebih Aperiodik Bentuk Gelombang...
  • TRUTH TABLES - Waller's Wall

    TRUTH TABLES - Waller's Wall

    TRUTH TABLES Edited from the original by: Mimi Opkins CECS 100 Fall 2011 Thanks for the ppt Introduction The truth value of a statement is the classification as true or false which denoted by T or F.
  • Smith 234 - CIS Sandbox: Tutoring and Technology

    Smith 234 - CIS Sandbox: Tutoring and Technology

    Collaboration stations and a Smartboard for your group work! A Google TV, Android tablets, Xbox and Spheros! Tutoring in the Sandbox. Get help for all CS classes in Smith 234! Hours of operation: ... PowerPoint Presentation Last modified by:
  • Figure 2. Cycle was divided into multiple phases

    Figure 2. Cycle was divided into multiple phases

    Figure 2. Cycle was divided into multiple phases defined by functional gait tasks.portable powered ankle-foot orthosis assists gait by providing (1) assistive dorsiflexor torque at heel strike to prevent foot slap, (2) no assistive torque during midstance, (3) assistive plantar...
  • Where can I buy a ready-made rain barrel? - UToledo Engineering

    Where can I buy a ready-made rain barrel? - UToledo Engineering

    Remove the old downspout and splash block and level the area where the barrel will sit. Place the concrete blocks so they are sloped slightly downward away from the house. Set the barrel on the blocks. Using a hack saw,...
  •  Project Overview Learning Areas Levels Objectives Mathamatique 16-17-18

    Project Overview Learning Areas Levels Objectives Mathamatique 16-17-18

    Title: L'art des mathématiques Mathamatique Project Overview Learning Areas Levels 16-17-18 ans Apply and Master Different Math Concerpts in Relation with Art Drawings
  • Diction Analyzing Style Diction Diction is a literary

    Diction Analyzing Style Diction Diction is a literary

    Diction Analyzing Style * * * * * * * Diction Diction is a literary term that refers to the use of a certain word to achieve a particular emotion, tone of voice, or other associative meaning.
  • AN-NAJAH NATIONAL UNIVERSITY FACULTY OF ENGINEERING DEPARTMENT OF

    AN-NAJAH NATIONAL UNIVERSITY FACULTY OF ENGINEERING DEPARTMENT OF

    * Connect the circuit of RF with encoder decoder. * Programing PIC at the receiver side to take data from RX, analyzing it, and display it on the screen * Connect the whole circuit together (RF TX, RX), (PIC at...