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Questions: a. Explain the significance of the faraday of charge Q = 96500C.
b. Explain the significance of the discovery that all cathode rays have a definite charge-to-mass ratio of 1.7 ×1011 C/kg.
c. Show by direct calculation how Millikan's experimental measurement of the elementary charge made it possible to determine
i. Avogadro's constant.
ii. The mass of the electron.
iii. The actual masses of atoms. What fundamental property of electric charge did Millikan's work confirm?
A wire of thickness d = 1.9 mm is tightly wound in a single layer 200 times around a cylindrical core to form a solenoid (no space between its turns). evaluate the magnetic field at the center of the solenoid
Consider a head-on collision between two hydrogen atoms, bothinitially in their ground state and moving with the same speed. Find the minimum speed necessary to leave both atoms
Amy and Jessie are on a camping trip near a river. Jessie is floating on an inner tube raft, What angle does Amy's boat have to make so that she can follow the path straight to the island
a reaction was observed where the reaction rate constant at 423 degrees c was found to be 8.75x10-8 ms and 12.1x10-8 ms
A driver travels northbound on a highway at a speed of 30.0 m/s. A police car, travelling southbound at a speed of 38.0 m/s approaches with its siren producing sound at a frequency of 2500Hz.
A small ball with a mass of 55.0 g is loaded into a spring gun, compressing the spring by 15.0 cm. When the trigger is pressed, the ball emerges horizontally from the barrel at a height of 1.70 m above the floor.
According to the argument laid out in the lecture, in what sense can sociological theory be an object for sociology, as any other sociological object? Explain and illustrate
A bullet of mass 20.0g is fired at an intital velocity of 200m/s into a 15.0 kg block that is intitally at rest. The combined bullet and block move over a rough surface of coeffcient at kinetic friction of 0.500. How far will the combined bullet ..
A gas is compressed at a constant pressure of 0.800 atmfrom 7.00 L to 3.00 L. In the process, 400 J of energy leaves the gas by heat.
A funny car accelerates from rest through a measured track distance in time T with the engine operating at a constant power P. what is the change in the time required for the run
when a dime (diameter 1.624 cm) is placed straight over it, bubble can be seen by looking down into the cube. What are upper and lower bounds of the range of the possible depths of the air bubble beneath surface.
what is the distance of closest approach of the two particles? assume that the gold nucleus remains stationary and that
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