blue and green arrows (also called vectors) as you drag the ball around. 1. The green line points in the direction that the ball is going to go 2. The blue line changes the direction it points. 3. The blue line also changes size depending on the speed 2) Which color vector (arrow) represents velocity and which one represents acceleration? How can you tell? The green line represents velocity because it points in the direction. The blue line is acceleration because as the ball is no longer accelerating
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drive. Suggestion: Use Notepad or Notepad++ for your text editor. Be sure to use proper naming conventions such as: EX1_10Wilson.java and EX1_11Wilson.java (1) Complete these Chapter 1 Programming Exercises on page 32 1.10 (Average speed in miles) (50 points) Use this formula in your program: double mph = ( (14 * (60/45.5))/1.6); // That is‚ (km / hr) / (1.6 km / mile) 1.11 (Population projection) (50 points) http://www.worldometers
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notebooks. Others include a glider and his helicopter-like aerial screw‚ which we’ll talk about in a few pages. parachute-The speed at which a body falls depends on two factors: the force of the gravity pulling it downward and the resistance of the atmosphere through which it is falling. If there were no atmosphere‚ a falling body would simply accelerate to higher and higher speeds until it hit a surface‚ but air tends to slow it down until it reaches its so-called terminal velocity. Different objects
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distance‚ measured from one edge of a black band to the same edge of the next band‚ is 5.0 cm. What additional information will you need to determine the average speed of the Picket Fence as it moves through the Photogate? Answer: The additional information that is required to determine the average speed of the Picket Fence as it moves through the Photogate is the amount of time it takes for the Picket Fence to travel the 5.0 cm. 2. If an object is
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common causes of traffic accidents. Alcohol is also a leading cause of deadly accidents. And one of the most controversial distractions right now is the use of cell phones while driving. Even without distractions‚ you are operating a 2000 lb machine at speeds of 40 to 70 Should The Legal Driving Age Be 18? Every day teens are given access to automobiles. Every day these young people go to their jobs‚ classes‚ and athletic practices. Do they all abuse their driving privileges? No. Then ...miles per hour
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patrolling in her cruiser last night and noticed a black sports car that was speeding and driving recklessly. The black sports car almost hit the officer. Officer Speedy then took the time to pursue the black sports car through downtown Saint Leo. Their speeds were in excess of 100 miles per hour around midnight when many people were out enjoying the night life. These people included pedestrians and those going to their vehicles to either head home or to other businesses in the area. Officer Speedy lost
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The girls work extra hard to keep up with the speeded machines. Betsy protests for shorter hours because they are exhausted. “Now I’ve twice that many at a speed that would make the devil curse. I’m worn out‚ Amelia. We’re all worn out.” (91) This shows that the girls can’t manage working at this fast speed anymore and getting all tired. By signing the petition‚ they can manage the hours better and not get worn out as much. ^With the machines speeded‚ the workers are more tired
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Case5 Subhash Sane was the Senior Manager-Retail Operations of a very established hyper mart. It was a Monday afternoon as he stood by the glass door at his office watching people coming in and leaving the store. It was a Monday and there were not too many people other than those who wait for the weekend rush to ebb before they stepped into the store for their week-long groceries He could see one young girl at the footwear section for ladies struggling to decide which pair to buy.| It seemed
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My friend David owned a motorcycle. It is not a big one‚ but it could reach a really dangerous speed. Just to remind those who like speeding‚ it is hazardous for you and other road users if you are speeding on the road. I learn this in a really painful lesson one night when I rode on the pillion on David’s motorcycle. We were on our way home one night after a movie in a cinema few kilometers away from my house‚ but the traffic on the road during our way back was badly congested. It was a benefit
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fifteen at the time and it was illegal for them to drive without a parent. So of course we had to go somewhere; pretend that we were hot shit just because we had a car‚ let alone an Envoy‚ that was twenty eight thousand dollars and could reach high speeds in a split second. We all talked for a while and decided that we where going to drive an hour to St. Pete Beach‚ which always had the hottest girls and was
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