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A satellite orbits at a distance from the Earth's center of about 6.20 Earth radii and takes 21.7 hours to go around once.
What distance (in meters) does the satellite travel in one day?
What is its orbital velocity (in m/s)?
A series RC circuit is driven by an alternating voltage source at a frequency of 103 Hz. By what phase angle does the capacitor voltage lead (positive) or lag (negative) relative to the resistor voltage
using planck's law, Evaluate the Stefan-Boltzmann constant and Evalute the constant in the wien displacement law
35MW of power at 45kV (rms) arrives at a town from a generator via 3.4? transmission lines. Calculate the fraction of the power generated that is wasted in the lines
The International Space Station ISS (the mass is approximately 990,000 pounds) orbits the earth at an altitude of approximately 250 miles above the surface of the earth.
A solid 2.5 kg ball with a radius 30 cm sits at top of ramp which is at an angle of 30 degrees from the floor. How much energy does the ball have at the bottom of the ramp
A cat jumps off a piano that is 1.3 meters high. How far from the edge of the piano does the cat strikes the floor
How much work is required to compress 5.05 mol of air at 19.1°C and 1.00 atm to one-eighth of the original volume by an isothermal process
A projectile ,was launched vertically from the surface, of the Moon rises to an altitude of 330km. What would be the projectile's initial speed
A suspicious-looking man runs as fast as he can along a moving sidewalk from one end to the other, taking 2.00 s. find the ratio of the man's running speed to the sidewalk's speed
Assume the sound speed in air is 343 m/s. A parachutist leaps from a hovering helicopter and after 3.1s of free fall shouts back toward the helicopter
When the dried up seed pod of a scotch broom plant bursts open, it shoots out a seed with an initial velocity of 3.0 m/s at an angle of 60.0° above the horizontal. What horizontal distance does it cover during its flight
A thin, uniform, metal bar, 3m long and weighing80N , is hanging vertically from the ceiling by a frictionless pivot, Find the angular speed of the bar just after the collision
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