Physics, 14.09.2019 02:30 romaguera06

Aparticle of charge q is fixed at the origin of an xy coordinate system. at t = 0 a particle (m = 0.727 g, q = 2.73 µc is located on the x axis at x = 19.3 cm, moving with a speed of 49.2 m/s in the positive y direction. for what value of q will the moving particle execute circular motion? (neglect the gravitational force on the particle.)

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