Which of the following wave functions satisfies the wave equation, eq. (15.12)? (a) (b) (c) (d) for the wave of part (b), write the equations for the transverse velocity and transverse acceleration of a particle at point x.

Atriangle with equal sides of length 10 cm has -2.5-nc charged objects at each corner. part a determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. horizontally rightward vertically downward vertically upward horizontally leftward