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Two satellites orbit the Earth, with satellite 1 at a greater altitude than satellite 2.
(a) Which satellite has the greater orbital speed? Explain.
(b) Calculate the orbital speed of a satellite that orbits at an altitude of one Earth radius above the surface of the Earth.
(c) Calculate the orbital speed of a satellite that orbits at an altitude of two Earth radii above the surface of the Earth.
A daring 51kg swimmer dives off a cliff with a running horizontal leap, What must her minimum speed be just as she leaves the top of the cliff so that she will miss the ledge at the bottom
A 2.10-cm-high object is situated 16.9 cm in front of a concave mirror that has a radius of curvature of 9.91 cm. compute the location and the height of the image
A white billiard ball with mass mw = 1.48 kg is moving directly to the right with a speed of v = 3.05 m/s, what is the final speed of the black ball
A car accelerates from 5.0 m/s to 21 m/s at a constant rate of 3.0 m/s2. How far does it travel
You have a sample of Xenon in a rectangular container. The gas exerts a total force of 2.03 N perpendicular to one of the container walls
a 13-kg ball moving at 24 ms collides elastically and head-on with a second 5-kg ball moving in the opposite direction
A nonreflective coating (n = 1.31) covers the glass (n = 1.52) of a camera lens. determine the minimum nonzero thickness that the coating can have
A box of mass 19.0 kg is sitting on a flat horizontal floor with a coefficient of static friction of 0.30 between the box and the floor. What minimum tension in the string is required for the box to just start moving
Two parallel conducting plates with the small gap of 1.0 cm are charged oppositely each other. What is the acceleration of the electron
Suppose all batteries are ideal unless told otherwise. Given three batteries with voltages of 1.0 V, 4.0 V and 8.0 V. What are the minimum and maximum voltages that could be achieved by connecting them in series?
Suppose 1500 J of heat are added to 5.6 mol of argon gas at a constant pressure of 120 kPa. Calculate the change in volume of the gas
A 0.70kg ball is thrown with a speed of 18m/s at an angle of 26o. What is its speed at its highest point
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