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Question: Derive the mass energy relationship eqution?
Carbon disulfide is a liquid that has an index of refraction of 1.63 as compared with PVC, which has an index of 1.54. In which does light travel faster and what is the difference in the speeds?
In the deep space between galaxies, the density of atoms is as low as 1X10^6 atoms/m^3, and the temperature is a frigid 270 K. If this volume is a cube, what is the length of its sides in kilometers
An organ pipe is made to play a low note at 27.5 Hz, the same as the lowest note on a piano. What length open-closed pipe would suffice?
A 1200 pF capacitor is changed by a 500 V battery. It is disconnected from the battery and at t=0 connected to 75 mH inductor. Determine the maximum current in the circuit
for a certain transverse wave the distance between two successive crests is 1.20 m and eight crests pass a given point
It has been said that many experimental discoveries are made as a result of accidents (for example, that of Davisson and Germer). This statement may have some truth, but what traits and abilities must good scientists possess to take advantage of t..
a 1015-kg compact car is traveling north at 15 m/s when it collides with a 2102-kg truck traveling east at 10 m/s. The insurance adjuster has asked you to find the velocity of the wreckage just after impact. What do you tell him.
An ideal monatomic gas initially has a temperature of 330 K and a pressure of 7.00 atm. It is to expand from volume 530 cm3 to volume 1600 cm3. what are the final pressure and the work done by the gas
What is the spot use for CD players? What is the spot size for Blu-Ray players? Calculate the ratio of the focal spot area for the Blu-Ray disc player compared to CDs (ie., Ratio= A Blu-Ray, ACD).
It takes an elevator 3.9 minutes to raise a vehicle with a weight of 4479 N from the floor to a height of 9 meters.
Why do households use parallel type of electrical connection? Explain.
A 2.3-kg cart is rolling along a frictionless, horizontal track towards a 1.6-kg cart that is held initially at rest. The carts are loaded with strong magnets that cause them to attract one another. Thus, the speed of each cart increases. At a certai..
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