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A 150lbf bucket of water is connected to a helicopter by a rope. The rope pulls on the bucket with a force of 1000N at an angle of 25 degrees to the right of vertically upward. Air resistance exerts a force of 350N horizontally to the left. What is the acceleration of the bucket?
An experimental package and its support structure which are to beplaced on board the International Space Station act as anunderdamped spring mass system with a force constant of2.1x106 N/m and mass 108 kg. Does this package meet the requirement
At one point in a pipeline, water's speed is 3.30 m/s and the gauge pressure is 4.00×10^4 Pa. Find out the gauge pressure at a second point in the line 13.0 m lower than the first if the pipe diameter at the second point is twice that at the first.
a meteorologist for a tv station is using radar to determine the distance to a cloud. he notes that a time of 0.28ms
A certain system emits electromagnetic radiation of wavelengths 'lambda'1=310nm, 'lambda'2=207nm and 'lambda'3=124nm. what are the other energy levels
The tub of a washer goes into its spin cycle, starting from rest and gaining angular speed steadily for 9.00 s, how many revolutions does the tub turn while it is in motion
A particle with charge 2.0 C moves through a uniform magneticfield. At one instant the velocity of the particle is (1.5i + 4.0j+ 6.0k) m/s and the magnetic force on the particle is (4.0i - 20j +20k) N. The x and y components of the magnetic field are..
What is the ratio of the escape speed of a rocket launched from sea level to the escape speed of one launched from Mt. Everest
The drawing shows a person looking at a building on top of which an antenna is mounted. The horizontal distance between the person's eyes and the building is L = 98.1 m. How tall is the antenna
A fisherman throws the anchor off her boat at an angle of 5°above the horizontal. how fast did she throw the anchor
an elastic cord has an unstreched length of 8.1 m and a cross-section of 2 cm2. if the youngs modulus of the material
A coin is located 19.4 cm to the left of a converging lens (f = 13.0 cm). A second, identical lens is placed to the right of the first lens, Find the separation between the lenses
a bicycle is turned upside down in the shop being repaired. a friend spins the wheel, radius R, and notices that water drops fly off the wheel tangentially to the wheel, calculate the average velocity V during one revolution
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