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A satellite has a mass of 105 kg and is located at 2.0*106 m above the surface of Earth.
a) What is the potential energy associated by the satellite at this location?
b) What is the magnitude of the gravitational force on the satellite?
Two geological field teams are working in a remote area. A global positioning system (GPS) tracker at their base camp shows the location of the first team as 40 km away.
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A current-carrying wire passes through a region of space that has a uniform magnetic field of 0.76 T. determine the minimum current needed to levitate the wire
Suppose a car's standard tires are replaced with tires 1.30 times larger in diameter. Then what will the speedometer reading be? What will be the car's fuel economy in miles per gallon or km/L?
The engery used by a human while running is approximately proportional to the speed. if we expressed the energy used by a runner in terms of, say miles per candy bar, who gets better mileage per candy bar, a runner who completes a marathon in 2 1/..
How does the force on the layer compare with gravitational force on the layer if the layer has a radius of 100 solar radii, and a mass of .1 solar mass and the rest of the star has a mass of 1 solar mass
A certain gasoline engine has an efficency of 30% what would the hot resevoir temp be for a carnot engine having that efficency if it operates with a cold resevoir temp off 200C
A baseball outfielder throws a 0.150 kg baseball at a speed of 45.0 m/s and an initial angle of 28.0°. Illustrate what is the kinetic energy of the baseball at the highest point of its trajectory?
Consider a black body of surface area 28.0 cm2 and temperature 5600 K. How much power does it radiate
An isolated spherical conductor of radius 12 cm is charged to 2 kV. How much charge is on the conductor
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