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An earth satellite moves in a circular orbit with an orbitalspeed of 4300 m/s.
Find the elevation of the satellite over the Earth surface?
Find the time of one revolution?
A car is travelling in a straight line at a speed of 91.0 km/hr. how much further will the car travel after the brakes are applied
In getting ready to slam-dunk the ball, a basketball player starts from rest and sprints to a speed of 6.94 m/s in 1.48 s. determine the distance he runs
The orbit of earth's moon has a period of 27.3 days and a radius (semi-major axis) of 2.56 x 10-3 A.U. (= 3.84 x 105 km). What is the mass of Earth? What are the units? Show the work.
A 20μF capacitor is charged by a 10-V battery through a 50kΩ resistor. What is the time constant of the circuit? What is the capacitor voltage 1.5s after circuit is closed?
A charging bull elephant with a mass of 5240 kg comes directlytoward you with a speed of 4.55m/s. You toss a 0.150 kg rubber ballat the elephant with a speed of 7.81 m/s.
A Carnot-efficiency engine operating between a reservoir of liquid mercury at its melting point, What is the temperature of the colder reservoir
the 20 g centrifuge at nasas ames research center in mountain view california is a horizontal cylindrical tube 58 ft
Two blocks with masses M_1 and M_2 hang one under the other. For this problem, take the positive direction to be upward, find the tension in the lower rope
If we want to have successive fringes on a screen 5.9 cm apart near the center of the pattern, where should we place the screen
How far does the jet travel while it is accelerating and how large is the force that the catapult must exert on the jet?
an infinite line charge of uniform linear charge density -1.1 cm lies parallel to the y axis at x -1 m. a point
A man weighing 730 and a woman weighing 410 have the same momentum. What is the ratio of the man's kinetic energy to that of the woman.
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