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An artificial satellite circling the Earth completes each orbit in 141 min. (The radius of the Earth is 6.38 x 106 meter. The mass of the Earth is 5.98 x 1024 kilogram).
(a) Determine what is the altitude of the satellite?
(b) Determine the value of g at the location of this satellite?
Suppose that the earth is a uniform sphere and that its path around the sun is circular. Compute the kinetic energy that the earth has because of its rotation about its own axis. For comparison, the total energy utilized in the United States in one y..
two copper wires one three times the diameter of the other have the same current flowing through them. if the thinner
A Kennedy half-dollar has a mass that is 1.150 x 10-2 kg. The coin is a mixture of silver and copper, andin water weighs 0.1011 N. Determine the mass of silver in the coin
a cylindrial tank being drained through a duct whose cross-sectional area is 3x10-4 m2. the velocity of the water at
In a mass spectrometer, a singly charged ion having a particular velocity is selected by using a magnetic field of 0.1 T perpendicular to an electric field of 8.00 102 V/m. What is the mass of the ion
what is the magnetic potential energy of a 2 cm diameter circular loop carrying a 1a current when placed in a 2 t
A rectangle has an area of 28.14 cm2. When both the length and width of the rectangle are increased by 1.80 cm, Calculate the length of the longer of the two sides of the initial rectangle
A helicopter is ascending vertically with a speed of 5.73m/s . At a height of 114m above the Earth, a package is dropped from a window. How much time does it take for the package to reach the ground? [Hint: The package's initial speed equals the hel..
Wrongly called for a foul, an angry basketball player throws the ball straight down to the floor. what was the ball's greatest height above the floor
A horizontal force of 750 N is needed to overcome the force of static friction between a level floor and a 250 kg crate. What is the acceleration of the crate if the 750 N forces is maintained after the crate begins to move and coefficient of kine..
After a day of testing race cars, you decide to take your own 1580kg car onto the test track. While moving down the track at 10.0 m/s, you uniformly accelerate to 28m/s in 10 s. What is the average net force that you have applied to the car throug..
A group of charges is found in space. At a distance of 100 cm from the group of charges, the total electric flux through a Gaussian sphere is found to be 517 N·m2/C. What is the potential along the Gaussian sphere
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