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Consider a satellite with a mass of 314 kg moving in a circular orbit around the Earth at a height of 1303 km above the surface. Find the speed of the satellite in m/s with 3 significant figures.
A VW Beetle goes from 0 to 95.4 mi/h with an acceleration of +6.68 m/s2. (a) How much time does it take for the Beetle to reach this speed? (b) A top-fuel dragster can go from 0 to 95.4 mi/h in 1.49 s. What is the acceleration (in m/s2) of the dragst..
a plane electromagnetic wave has an energy flux of 711 wm2. a flat rectangular surface of dimensions 100 cm times 24 cm
An 1150-kg car pulls a 450-kg trailer. The car exerts a horizontal force of 3.8 x 103 N against the ground in order to accelerate. What force does the car exert on the trailer
A football is thrown such that on release its axis of symmetry is10 deg above horizon and its angular velocity is 2.5 rev/sec (15.7rad/sec) at an angle 15 degree above axis of symmetry, Find the rate of precession and spin
The efficiency of a certain machine is 0.50. If the cold temperature is 527 degrees celsius, what is the HOT temperatur
A capacitor of 652. microfarad is charged to 21. volts. Find the stored charge in the capacitor in coulombs
Water (density 1000 kg/m^3) is flowing in a pipeline. At point 1 the water velocity is 5.0 m/s. Point 2 is 3.5 m above point 1. The cross sectional area of the pipe is .060 m^2 at point 1 and .020 m^2 at point 2. What is the Pressure difference P1-P2..
The invaders’ thermometer shows the temperature on earth to be 58 °I. Using logic similar to that in Example 1 in the text, illustrate what would this temperature be on the Celsius scale?
A converging lens with a focal length of 89.0cm forms an image of a 3.25cm -tall real object that is to the left of the lens. Where are the object and image located in relation to the lens
X-rays that come from the vicinity of a black hole actuallyoriginate. One object that is believed to be a black hole in our Galaxyis. What is the Schwarzschild radius of a black hole?
a parallel plate capacitor is immersed in sea water. find the ratio of rms conduction current to rms displacement
Shoveling snow can be extremely taxing since the arms have such a low efficiency in this activity. What is her useful power output
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