Communications satellites are placed in orbits so that they
Communications satellites are placed in orbits so that they always remain above the same point of the earth's surface. A) What must be the period of such a satellite? T= hr B) What is its angular velocity in rad/s?
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the toadfish makes use of resonance in a closed tube to produce very loud sounds the tube is its swim bladder used as
the area of a typical eardrum is about 50 times 105 m2 a calculate the sound power the energy per second incident on an
a space probe is traveling in outer space with a momentum that has a magnitude of 75 x 107 kgms a retrorocket is fired
there is evidence that elephants communicate via infrasound generating rumbling vocalizations as low as 14 hz that can
communications satellites are placed in orbits so that they always remain above the same point of the earths surface a
after driving a portion of the route the taptap is fully loaded with a total of 23 people including the driver with an
a small rock is thrown vertically upward with a speed of 120 from the edge of the roof of a 360 tall building the rock
direction of velocity at various times in flight for projectile motion conceptual question for each of the motions
a faulty model rocket moves in the xy-plane the positive y-direction is vertically upward the rockets acceleration has
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