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NASA has sent a satellite to a new planet with an unknown mass. They place the satellite in geosynchronous orbit at a distance of 4000 km from the center of the planet and measure the period to be 2.0 earth days. a. What is the mass of the planet? b. What would be the radius of the orbit if a second satellite with twice the mass and the same period add the first one were placed in geosynchronous orbit about the same planet?
After staying on Penitgy for a few days, the landing craft returns to its mothership. What height does the landing craft attain during this time period
A uniform magnetic field , with magnitude 1.2 mT, is directed vertically upward throughout the volume of a laboratory chamber. What magnetic deflecting force acts on the proton as it enters the chamber
A 10 microF parellel-plate capacitor with circular plates is connected to a 12.0V battery. What is the charge on each plate
A long, straight wire of length 1.3 m carries current I = 3.1 A. what is the magnitude of the force on the wire
A piccolo can be approximated as a tube that is open at both ends. If a piccolo is 22 cm long, what is the frequency of the lowest note it can play
Oppositely charged parallel plates are separated by 4.31 mm. A potential difference of 600 V exists between the plates. (a) What is the magnitude of the electric field between the plates
A lamp (R = 146 ), an electric heater (R = 24 ), and a fan (R = 49 ) are connected in parallel across a 122 V line. What is the voltage across the fan
A nearsighted person wears glasses to correct the problem. The lenses in the glasses have a focal length of -520 cm, How far from the eyes is the person's far point located
When a person is given intravenous fluid, the bag containing the fluid is typically held about 0.8 m above the person's body. what is the pressure in the person's blood
A rock has a narrow crack (width 1.9 mm) into which water can penetrate. When this water freezes, it expands. Calculate the pressure on the rock when the water freezes
A rocket is launched at an angle of 59.0° above the horizontal with an initial speed of 104 m/s. Find the maximum altitude reached by the rocket
A block of weight 3.9N is launched up a 30 degrees inclined plane 2.10m long by a spring with k = 2.15kN/m and maximum compression 0.10m, Does the block reach the top of the incline
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