Task id9623
Seller: nerdmavr
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Product description
In a uniform electrostatic field, the intensity vector E of which is directed vertically downward, a ball of mass m with a positive charge q, suspended on a thread of length l, rotates uniformly. The angle of deviation of the thread from the vertical is equal to a. Find the tension force of the thread and the kinetic energy of the ball.
Additional information
Detailed solution. Format png