What is the speed of the spacecraft at apogee
A spacecraft in an orbit about Earth has speed 10000 m/s at a perigee of 7010 km from Earth's center. What is the speed of the spacecraft at apogee of 40100 km?
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The distance from the center of the central maximum to the first-order maximum is 3.60 mm. Calculate the slit width.
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Angle CBA and angle CBD are right triangles with angle C=90 degrees and they share side CB. Segment AD=34.240 feet, angle A=31.625 degrees and angle D=37.247 degrees. What are the lengths of segments BC and AC in feet to 3 places after decimal.
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During Takeoff an airplanes angle of ascent is 18 degrees and its speed is 275 feet per second. Find the planes altitude after 1 minute and how long it will take the plane to ascend to 10,000 feet.
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