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P11. Suppose a charge O is fixed at the origin. A charge q that can move is at the position (x, y), and has some velocity that is in the x-y plane (so that the motion of q remains in the x-y plane. (a) Show that the magnitude of the force on q can be written 2x+ 7 (b) Show that the components of acceleration can be written as: kOq xt ay 3.2 ar 3/2

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ven distance belem accelevahen alenq x-axis 0ーニf-F.cos θ accelehon along sino-

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