with a forward velocity of 60 m/s. The oscilloscope record of the deceleration is shown. Determine the approximate velocity of the particle at t = 9 s. [answer: -58 m/s] 2. A car can decelerate at 0.8 ‘g’ on a certain road. Find the total emergency stopping distance measured from the point where the driver first sights the danger for a speed of 100 km/hr. The time taken for the driver to identify the hazard‚ decide on a course of action‚ and apply the brakes is 0.75 s. [Answer: 70 m] 3. An underground
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The 90’s decade was probably one of the best ten years of all times. This decade had a major impacted on society from technology to the toys‚ music‚ movies‚ and fashion trends. What makes the 90’s great is a service that we all use the majority of the time called the internet became available to the consumer. Without the internet‚ we could not surf the web‚ check Facebook or Instagram‚ better yet take online classes. Thanks to the creator‚ Tim Berners-Lee for paving the way for us to be able to use
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Music In the 1980’s The 1980s was a decade of revolutionary changes on the music scene. The two major developments were the advent of MTV and the compact disc. Music became more diverse‚ with new wave‚ heavy metal‚ rap‚ techno pop‚ alternative rock and the "new" country sounds. And music became a huge marketing tool as filmmakers‚ TV producers and manufacturers of everything from sneakers to soft drinks used hit songs and hot performers to sell their products. Search: how pop culture affects teens
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The Roaring 20’s There were many things that contributed to the so called “roaring “of the 1920’s. Some were things such as the economy was booming due to the nation’s wealth more than doubling‚ automobiles were made to be more affordable to accommodate the middle classes budget‚ nationwide advertising had a huge effect on socialism‚ and white collar jobs increased greatly opening up many new private businesses. The doubling of the nation’s wealth had a lot to do with the white collar jobs that were
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claimed that the inmates killed the hostages‚ but a thorough investigation concluded that all 10 hostages had been shot to death by the police. The guards wasted no time punishing the men for the deaths‚ they forced the inmates to crawl through the yard naked‚ while guards beat them and flicked cigarette butts at their backs. No one from the outside world intervened to help the inmates from this brutal treatment until the medical reports revealed that the hostages died by gunshot rather than by puncture
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Crime in the 1990’s Crime in the 20th century was always a big problem. Although it still very much existed at the time‚ rates of crime in the 1990’s astonished many Americans: it took a sudden turn. Rates of crimes dropped all over the nation‚ even in larger cities where violence was an everyday factor. There are numerous statistics and theories out there that try to explain why such a random decrease in crime happened. The 1990’s was at first high with crime‚ There were numerous gangs committing
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How and why is a social group represented in a particular way? How are the witches portrayed and what influence do they have along the play? In Macbeth‚ the witches seem to be confusing figures. They are portrayed as dark‚ eccentric‚ and strangely amusing creatures. It doesn’t show that they have that much importance early on‚ but after finishing the play and comprehending‚ we see that the witches have done a lot. We can deduce that the “weird sisters” specifically implant ideas in Macbeth’s
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Writing 1-28-13 An Ocean Oasis My backyard is a place I love to go when I need to escape from the stresses of everyday life. It is a gorgeous ocean front getaway. Sitting here now I can see‚ and smell many beautiful things. Some of which are moving‚ and others stationary‚ some that are loud‚ and others that are quiet. This is my backyard. I am sitting in the sunlight staring at an island out ahead. It’s name is Catalina‚ and it stretches across my entire view. Its color is blue like the
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Imagine being a flapper in the 1920’s. Disobeying parents‚ breaking new boundaries with flapper fashion and attending late night parties surrounded by the thick cigarette smoke hearing the loud jazz music. Witnessing the shiny pearl necklaces cascading down the other flappers’ necks and hearing the click of their heels against the ground as they dance. The thoughts of sneaking out tonight and worrying about getting caught by parents but ignoring those ideas for the time being and focusing on the
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Professor Wheeler English 105.48 23 October 2007 A True American Icon Throughout the years America has had many symbolic icons that have influenced its change. In the late 20th century one man by the name of Hunter S. Thompson made a big impact on American society. Hunter S. Thompson with his writings‚ satirical humor‚ and his strong political beliefs caused changes in our society. Through his journalism he criticized society on topics from consumerism to politics. He fought desperately for
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