____ 7. If the period of a certain wave (wavelength = 4.5 m) is 2 seconds‚ what is the speed of the wave? a. 0.44 m/s c. 9.0 m/s b. 1.1 m/s d. 2.3 m/s ____ 8. Tapping the surface of a pan of water generates 17.5 waves per second. If the wavelength of each wave is 45 cm‚ what is the speed of the waves? a. 7.9 m/s c. 39 m/s b. 790 m/s d. 2.6 m/s ____ 9. Which characteristic of sound is associated with frequency? a. pitch c. pressure b. loudness d. timbre
Free Light Refraction Total internal reflection
AS GCE Health and Social Care Revision Schedule [v3] [F910] Unit 1: Promoting Quality Care |Topic |Details |Completed | |Attitudes and |Definition of attitude‚ stereotype‚ prejudice‚ social exclusion and discrimination. | | |Prejudices |
Premium Discrimination Sociology
Slavery in the United States was the biggest conflict in the 1800’s. However‚ the people who owned these slaves and put them through horrific conditions lived lavish lives. These slave owners lived on acres of gorgeous land and created the culture of the South. Plantations in the 18th and 19th century shaped the culture in the South and this also affected the southern politics. Plantation owners varied from state to state and‚ very rarely‚ race. Many people don’t know what things took place in order
Premium American Civil War United States Abraham Lincoln
Pat Sidebotham March 27‚ 2012 Mr. Schmalbach American Studies The 1920’s were time of great prosperity and new trends that swept the nation. One of the best trends were all of the new inventions being created. Inventions including the Band-Aid‚ the Iron Lung‚ and even Bubblegum! These are three of the many inventions created during the 1920’s‚ and many are still to come. Earle Dickson was employed as a cotton buyer for the Johnson & Johnson when he invented the
Premium Roaring Twenties United States New York City
efficient and cost-effective solutions to meet our clients’ needs through innovation and technological advancement. 1 DELIVERING INNOVATIVE SOLUTIONS LEADING THE WAY GROUP FINANCIAL HIGHLIGHTS KEY FINANCIAL DATA for year ended 31 December (S$’000) Revenue Profit before tax Profit after tax Profit attributable to shareholders Shareholders’ equity Total assets Net assets Net asset value per share (cents) (1)(2) Earnings per share (cents) (2) 2007 192‚786 38‚693 36‚645 32‚949 239‚772 549
Premium Desalination Water Drinking water
A Mother’s Influence Have you ever wondered why a baby seems to prefer the touch and comfort of his mother over that of his father? New research topics are concerned with the differences in maternal relationships with children opposed to paternal ones. The possibility of an acquired preference for the touch and comfort of a baby’s mother than that of their father has been suggested. Parent-infant attachment bonds begin to form after birth and an intense bond formulates with caregivers. The caregivers
Premium Infant Father Mother
During the 1970’s caucasian women couldn’t get credit cards if they were single. If they were married it was requested that they get one in their husband’s names‚ along with not being allowed to vote‚ and considered only good for house work these women were also considered privileged by black women. As a negro‚ which was the then addressed title for someone of color‚ there were many key factors in realizing the hierarchy of America during the 1970’s. It was an understood rank that put white American
Premium Woman Gender Gender role
Skateboarding evolved in the early 1960’s as a way for Surfboarders to have a feel for the waves in the off-season. Many people do not know much about the sport besides the fact that it only seems like troublemakers are participating in it. There is a lot to learn including the origin‚ about the professionals‚ stereotypes amongst the skaters‚ lack of parks‚ injuries‚ and salaries given from sponsors. Skateboarding is a gateway to freedom to most people. It is not something we do because we want
Premium Skateboarding Burton Snowboards
McDonald’s Research Report Group 7: Shijin Cai Xiaoxiao Zheng Xiaoyu Jin 1 A company overview The McDonald’s Corporation is the world’s largest chain of hamburger fast food restaurants‚ serving around 68 million customers daily in 119 countries across 35‚000 outlets (See Table 1). Headquartered in the United States‚ the company began in 1940 as a barbecue restaurant operated by Richard and Maurice McDonald; in 1948 they reorganized their business as a hamburger stand using production line
Premium Supply chain management Fast food Supply chain
Project Audit: The Construction of the Samuel Beckett Bridge [pic] TABLE OF CONTENTS PAGE 1. Introduction 5 2. Audit Approach and Implementation 6 3. Analysis of current Best Practice 8 4. Audit Findings 18 5. Project Learning’s 24 6. Conclusions/Recommendations 25 7. References & Bibliography 8. Appendices
Premium Project management