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a. In what frames of reference does special relativity apply?
b. In what frames of reference must general relativity be used?
c. Describe what happens to time and length at speeds close to the speed of light.
A storage tank has a diameter of 80 ft, a height of 25 feet, andcontains oil to a height of 15 ft. The suction pumps, whichcan handle 15, 000 bbl/d are started, but the safety valves areclogged and a vacuum is drawn in the tank.
A 100 meter length of steel changes temperature by 30 C during the course of a day. If the coeffcient of thermal expansion of steel is 12 parts per million per C, what is the change in length of the steel
This is an example of the "eggshell skull" principle in tort law - even if someone has a skull as fragile as an eggshell, if you tap them on the head and break.
Two vectors, A and B are added by means of vector addition to give a resultant vector R:R=A+B. What are the maximum and minimum possible values for the magnitude of R
The second order bright fringe of 640 nanometer light falling on a diffraction grating is observed at 16.9 degree. Obtain at what angle will the fourth order be observed
How far south of his starting point will he reach the opposite bank.
Determine the power delivered to the LED. Calculate the capacitance of this device. Determine how many hours a fresh battery will power the flashlight.
Illustrates the physics principles in this problem. An astronaut in his space suit and with a propulsion unit (empty of its gas propellant) strapped to hisback has a mass of 147 kg. During a space-walk, the unit, which hasbeen filled with propella..
Find the angular momentum of Halley's comet at perihelion. (Take the mass of Halley's comet to be 9.8 x 1014kg.) Find the angular momentum of Halley's comet at aphelion.
A pulsar is a stellar object that emits light in short bursts. Suppose a pulsar with a speed of 0.950c approaches Earth and a rocket with a speed of 0.965c heads toward the pulsar.
A scientist notices that an oil slick floating on water when viewed from above has many different rainbow colors reflecting off the surface. Compute the minimum thickness of the oil slick at that spot
you have book a 6kg which sits on top of book b 15kg which sits on top of a table 30 kg. a draw a free body diagram of
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