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Two small spheres of mass m = 0.02 kg are suspended from a common point with threads of length L = 1.2 m. When each sphere carries a charge q = 0.75 µC, each thread makes an angle? With the vertical as shown in the figure. The charge q is related to the angle? By the formula q = 2L(sin (?))(mg(tan(?))/k) 1/2, where k is the Coulomb constant.
a) What is the angle that each string makes by the vertical?
b) Discover the angle that each string makes by the vertical if one mass carries a charge of 0.5 µC, the other a charge of 1 µC.
A dentist's mirror is placed 2.3 cm from a tooth. The enlarged image is located 5.8 cm behind the mirror. How is the image oriented relative to the object
a circuit with c1610-6f c2310-6 and potential difference20v. capacitor c1 is first charged by closing switch s1 switch
The partnership earnings before partners' withdrawals for 2005 totaled $484000. Calculate José's gross income from the partnership from the above for 2005.
q1. a 100 kg truck moving at 10 ms runs into a concrete wall. it takes 1.0 sec for the truck to completely stop. what
The position of a particle moving along an x axis is given by x = 19t2 - 2.0t3, where x is in meters and t is in seconds. compute the maximum positive coordinate reached by the particle
An observer moving toward Earth with a speed of 0.96 notices that it takes 5.2 for a person to fill her car with gas. Assume, in its place, that the observer had been moving away from Earth with a speed of 0.80.
A centrifuge is a device in which a small container of material is rotated at a high speed on a circular path. Such a device is utilized in medical laboratories, for instance, to cause the more dense red blood cells to settle during the less dense bl..
In a new (inelastic) collision, the same two bumper cars with the same initial velocities now latch together as they collide. What is the final speed of the two bumper cars after the collision
The index of refraction of air is 1, the index of glass 1.55 and the index of water 1.33. Characterize the air bubble as a point source.
Superman throws a 0.18 kg baseball at a speed of 0.936c. Find the following for the baseball. rest energy. kinetic energy
The rope makes an angle of 70.0 degrees with respect to the vertical as shown. Illustrate what is the tangential speed of the ball?
An 8.8 mH inductor is connected to an ac generator (10.0 V rms, 600 Hz). Determine the peak value of the current supplied by the generator
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