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A tennis player hits a ball 2.0 m above the ground. The ball
A tennis player hits a ball 2.0 m above the ground. The ball leaves his racquet with a speed of 20 m/s at an angle 5.0 degrees above the horizontal. The horizontal distance to the net is 7.0 m, and th… read more
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A mortar is set up on level, horizontal ground. The projectile
A mortar is set up on level, horizontal ground. The projectile is fired at an angle of theta degrees the horizontal at an initial velocity of U m/s. Assuming no resistance to flight: 4.1. Write down e… read more
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a ball is dropped from a cliff that is 320 feet high. the distance
a ball is dropped from a cliff that is 320 feet high. the distance S (in feet) that it falls in T seconds is given by the formuls S=320-16t^2. How many seconds will it take for the ball to hit the gro… read more
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MATH PROBLEMS!!!1) The path traveled by a golf ball hit
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1. The height, h (in feet), of a falling object on Mars is
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A disgruntled physics student, frustrated with finals, releases
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A ball is thrown from the top of a building upward at an angle
A ball is thrown from the top of a building upward at an angle of 53 ? to the horizontal and with an initial speed of 11 m/s, as in the figure. The ball is thrown at a height of 49 m above the ground … read more
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Lake Wet is a perfect circle 1,200 meters in diameter. On
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If a ball is thrown directly upward with velocity 55 ft/s,
If a ball is thrown directly upward with velocity 55 ft/s, its height (in feet) after t seconds is given by h(t) = 55t-16t^2. What is the maximum height attained by the ball? Make a graphical illustra… read more
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Q1 3 kg ball is dropped from the roof of a building 176.4
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A golfer imparts a speed of 32.6m/s to a ball, and it travels
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32. Suppose that a projectile is fired at an angle of 45 from
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#9) In a family there are two cars. The sum of the average
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1. The path traveled by a golf ball hit with a 9-iron can be
1. The path traveled by a golf ball hit with a 9-iron can be modeled with the quadratic function, y = -0.042x2 + 5x, where x is the distance in yards from the point it was hit and y is the height of t… read more
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I need help with the following problems At a given time, two
I need help with the following problems: At a given time, two steamboats leave a city in the same direction on a straight canal. One travels at 9 mph and the other travels at 16 mph. In how many hours… read more
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1. If a ball is thrown straight up at a speed of 30.38 m/s,
1. If a ball is thrown straight up at a speed of 30.38 m/s, how long (in seconds) will it continue to rise before it starts to fall back down? 2. A ball was dropped off a cliff and took 2.42 s to fall… read more
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1. An asteroid revolves around the sun with a mean ...
1. An asteroid revolves around the sun with a mean (average) orbital radius twice that of Earth's. Predict the period of the asteroid in Earth years. ____ yr &n bsp; 2. Tom has a mass of 75.0 kg and S… read more
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