1. A car travels 40 kilometers at an average speed of 80 km/h and then travels 40 kilometers at an average speed of 40 km/h. The average speed of the car for this 80 km trip is: A) 40 km/h B) 45 km/h C) 48 km/h D) 53 km/h E) 80 km/h 30’+60’ = 90’=5400s=1.5h 40km+40km=80km vavg= 80000m/5400s=13.168724279835390946502057613169 m/s = 48 km/h 2. The coordinate of an object is given as a function of time by x = 7t – 3t2‚ where x is in meters and t is in seconds. Its average velocity
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Question b. How does Mahtab’s Story talk about Overcoming Obstacle? Use quotes‚ ideas (references) from Mahtab’s Story. INTRODUCTION I1. Overcoming Obstacles shows a journey of where an individual is facing serious difficulties in life‚ and then finds ways to overcome their personal trials. (Thesis/Main idea) I2. Mahtab’s Story‚ a novel by one of Australia’s best-loved children’s authors - Libby Gleeson‚ is inspired by true events through the main character Mahtab and her family’s experiences of
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Rock of the 80’s I’m in love with music. Everything about music is an attraction in my eyes or from my point of view. The emotional effect it has on the human mind is astonishing. For me personally‚ music has been the backbone to my very existence. The rhythms‚ harmonies‚ and melodies create such an authentic sound. Of all the music I’ve ever heard‚ there was one genre that caught my attention. The music was Rock N’ Roll. And not just any old Rock N’ Roll‚ but rock from the 80’s. On January
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The 1950’s are often compared to the roaring twenties. It was a time of revolution for America’s society. It was not a misconception that could be seen as the highpoint in America’s society and culture. It was not a misconception. During World War Two‚ many businesses produced weapons for the war. In hat easily made America million upon millions. We experienced an increase of growth in economics. There was also an increased expansion of the middle class. Many people started buying bigger homes
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Gibb’s and Kolb’s Reflective model In this report I am going to evaluate the difference between Gibbs (1988) and Kolb (1984)‚ drawing primarily on Gibbs’s reflective model. The Kolb cycle 1984 was published before Gibbs 1988‚ David A. Kolb published his conception after an experimental test on a book “Experience as the Source of learning and development” while Gibbs published his theory by developing on the existing Kolb cycle (ehow[07/10/2014]). Kolb’s theory is based on 4 cycles. It starts
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Using a format similar to the spreadsheets in this chapter‚ develop a spreadsheet that summarizes this project’s cash flow‚ assuming a four-year useful life after the project is developed. Compute the present value of the cash flows‚ using an interest rate of 9%. What is the NPV for this project? What is the ROI for this project? What is the break-even point? Should this project be accepted by the approval committee? SOLUTION As the numbers indicate‚ this would not be an economically feasible project
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JJessica Goulet Mrs. Christian 1213.1915 04/12/13 Jonathan Swift’s Writing Style According to critics‚ Jonathan Swift’s writing style has three characteristics‚ which are mockery‚ details and panegyric writing. Harold Weber explains‚ “Swift’s verse technique and the way in which he achieves his poetic effects‚ the disagreement over the value of Swift’s varied satiric masks” (448). Weber defines Swift’s use of mockery as a satiric mask recurring in as self-amusement in his literary works. Thomas
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Some people believe that immigration in the 1900’s was a good thing‚ however‚ they would be wrong. The United States government should have restricted the immigrants around that time. Some reasons are the population‚ the taking of new jobs and lowering wages‚ and diseases spreading quickly. These all factored importantly into why they should not have been allowed in. The population in the 1900’s was beginning to overflow. In 1875 the United States government had to put a immigration restriction
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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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from Japan the cost would drastically be improved because of labor savings. Nike‚ with the ingenious incorporation of famous sponsors‚ quickly grew to 168 stores in the United States and a presence in over 160 Countries. In the early 1990’s Nike came into the spotlight over allegations of human rights and labor violations in the third-world countries it was manufacturing in. Some of the allegations included child labor breaches which were already in the spotlight at the time from manufacturing
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