18.9 divided by 994.14 long division

The image shows a pendulum in simple harmonic motion the pendulum starts at a and swing to e

A2k pendulum has a speed of 1 m/s at a height of 1/2 meter

Two point charges are on the y axis. a 3.90-µc charge is located at y = 1.25 cm, and a -2.4-µc charge is located at y = −1.80 cm. (a) find the total electric potential at the origin. v (b) find the total electric potential at the point whose coordinates are (1.50 cm, 0). v