Math Homework

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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
Sandhya_sharma
Master's Degree
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I need 1 or 2 more. Mind helping me out? Ill repay the standard
I need 1 or 2 more. Mind helping me out? I'll repay the standard fee plus tip. Here's 1 of them: 3.68 You drop a rock from rest from the top of a tall building. (a) How far has the rock fallen in 2.50… read more
Ashok Kumar
Master's Degree
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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
mathwhiz123
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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
Ashok Kumar
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MATH PROBLEMS!!!1) The path traveled by a golf ball hit
MATH PROBLEMS!!! 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 t… read more
Ray Atkinson
Bachelor's Degree
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1. The height, h (in feet), of a falling object on Mars is
1. The height, h (in feet), of a falling object on Mars is given by h=-6t2+s. where t is the time in seconds and s is the initial height in feet. If an object were dropped from a height of 237 feet, h… read more
AL
Master's Degree
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A disgruntled physics student, frustrated with finals, releases
A disgruntled physics student, frustrated with finals, releases his tensions by bombarding the adjacent building, 19.6 m away, with water balloons. He fires one at 37? from the hori- zontal with an in… read more
abozer
Bachelor's Degree
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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
abozer
Bachelor's Degree
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Lake Wet is a perfect circle 1,200 meters in diameter. On
Lake Wet is a perfect circle 1,200 meters in diameter. On the north shore edge of Lake Wet there is a group of geese ready to migrate straight south. They will take off with an upward slope of 0.75 an… read more
Scott
Master's Degree
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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
abozer
Bachelor's Degree
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Q1 3 kg ball is dropped from the roof of a building 176.4
Q1 3 kg ball is dropped from the roof of a building 176.4 m high. While the ball is falling to earth a horizontal wind exerts a constant force of 12 N on the ball. What is the speed of the ball when i… read more
calcProf
Doctoral Degree
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A golfer imparts a speed of 32.6m/s to a ball, and it travels
A golfer imparts a speed of 32.6m/s to a ball, and it travels the maximum possible distance before landing on the green. The tee and the green are at the same elevation. (a) How much time does the bal… read more
abozer
Bachelor's Degree
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32. Suppose that a projectile is fired at an angle of 45 from
32. Suppose that a projectile is fired at an angle of 45? from the horizontal. Its initial position is the origin in the xy-plane, and its initial velocity is 100v2 ft/s (Fig. 2.1.25). Then its trajec… read more
Ben Brown
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#9) In a family there are two cars. The sum of the average
#9) In a family there are two cars. The sum of the average miles per gallon obtained by the two cars in a particular week is . The first car has consumed gallons during that week, and the second has c… read more
Ben Brown
Bachelor's Degree
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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
Chirag
Master's Degree
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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
abozer
Bachelor's Degree
6,158 satisfied customers
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
Mr. Williams
Master's Degree
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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
Scott
Master's Degree
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