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A satellite with a mass of 350 kg moves ina circular orbit 5.00 107 m above the Earth's surface.
a) What is the gravitational force on the satellite?b) What is the speed of the satellite?c) What is the period of the satellite?
Two horizontal forces, 249 N and 165 N, are exerted in opposite directions on a crate. What is the net horizontal force on the create? Be sure to point to the direction of the net force.
1. a charged particle is moving downward with an initial speed of 5 times 106 ms when it encounters a uniform magnetic
In this particular problem and solution, the answer makes sense butone of the conversions does not. For the conversion from density in cm cubed to the density in meters cubed why is the conversion times 10^3? how did this conversion come about when t..
At its Ames Research Center, NASA uses its large "20-G" centrifuge to test the effects of very large accelerations ("hyper gravity") on test pilots and astronauts. In this device, an arm 8.84 {rm m} long rotates about one end in a horizontal plane..
It is a damp, chilly day in a New England seacoast town suffering from a power failure. how much heat must flow into the water
a hockey player hits a puck so that it comes to rest in 10s after sliding 100ft on the ice. determine a the initial
The magnetic field in an electromagnetic wave has a peak value given by B = 3.3uT. Find the peak intensity. Find average intensity
A capacitance of is connected to an alternating emf of frequency 100 cycles/second. What is the capacitive reactance
a cubical block of side length l has a density dc and floats in a liquid of density dl. the answers should be in terms
A 0.50-kg mass is attached to a spring of spring constant 20 N/m along a horizontal, frictionless surface. What is the amplitude of vibration
A point charge q1=+2.40?C is held stationary at the origin. A second point charge q2=-4.30? C moves from the point x= 0.150 m , y= 0m
When you irradiate a metal with light of wavelength 425 nm in an investigation of the photoelectric effect, Find the work function of the irradiated metal
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