Define the word prism

What happens when a rubber rod is rubbed with a piece of fur?

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

Awave with a frequency of 500 hz is traveling at a speed of 100 m/s.what is the wavelength?