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The distance between New York and Los Angeles is about 5,000 km. A jet, traveling at a speed of 815 km/hour, leaves New York. Calculate the time elapse for the plane to reach the Los Angeles airport. Now calculate the difference in the time that has elapsed for an observor on earth and a passenger on the plane? Give your answers in nsecs.
How many homes could be heated with the waste heat
In one frame of reference(say H), two events occur at the same point in space, but are separated by a time interval of 100 nanoseconds
A quarter-wave plate is made from a piece of calcite with its optic axis oriented paralle to its surface, Determine the thickness of the plate in terms of the wavelength of the radiation and the two refractive indices
a 20 cm tall object is placed in front of a concave mirror with a radius of 29 cm. the distance of the object to the
An Astronomer is in a spaceship that is orbiting around a planet with a period of 34 hours. What is the mass of the planet
A water pipe narrows from a radius of r1 = 4.33 cm to a radius of r2 = 3.39 cm. what is the speed of the water in the narrower part
A rectangular billboard in space has the dimensions 10 meters by 20 meters. How fast and in what direction with respect to the billboard would a space traveler have to pass for the billboard to appear square?
The force exerted by the wind on the sails of a sailboat is Fsail = 480 N north. The water exerts a force of Fkeel = 190 N east. If the boat (including its crew) has a mass of 300 kg, what are the magnitude and direction of its acceleration?
derive the explicit form inx-y coordinates for the potential contribution due to the fourths-derivativetof the octupole
A major leaguer hits a baseball so that it leaves the bat at a speed of 28.0m/s and at an angle of 34.6? above the horizontal. What is the direction of the baseball's velocity when it returns to the level at which it left the bat
A textbook of mass 1.90kg rests on a frictionless, horizontal surface. A cord attached to the book passes over a pulley whose diameter is 0.150m, What is the tension in the part of the cord attached to the textbook
capacitors c115uf and c223uf are each charged to 10v then disconnected from the battery without changing the charge on
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