Problem based on pulley
In the drawing, the weight of the block on the table is 452 N and that of the hanging block is 215 N. Ignore all frictional effects, and assuming the pulley to be massless.
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An object with a net charge of 44 µC is placed in a uniform electric ?eld of 554 N/C, directed vertically.The acceleration of gravity is 9.81 m/s^2. What is the mass of this object if it ?oats in this electric ?eld?
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Four charged particles are placed at the locations (0,0,a),(0,0,-a),(0,a,0),(0,-a,0) with charge q,5q,-3q,and -3q at each location. Find a simple approximation for the potential far away from the origin, express your answer in spherical coordinate
A source delivers an AC voltage of the form Δv = 81.6 sin (82πt), where Δv is in volts and t is in seconds, to a capacitor. Find the rms voltage of the source.
Before jumping on the merry-go-round, the person was moving in the same direction as the merry-go-round's rim. What is the final angular speed of the merry-go-round?
A 0.12-kg ball is placed in a shallow wedge with an opening angle of 120°, as shown in the figure. For each contact point between the wedge and the ball, determine the force exerted on the ball. Assume the system is frictionless. Find contact
Some foreign countries believe in a "collectivist" work environment. How does this differ from the "Individualistic" work choice of Americans?
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