Use this picture to explain that an electrically charged object can attract an uncharged object without any contact. Your answer should be at least three sentences long. a balloon hanging from a string with small pieces of paper stuck to the bottom of it, with a few pieces on the ground.

help please? thanks in advance.

The car hoist allows the car to be driven onto the platform, after which the rear wheels are raised. if the loading from both rear wheels is 1380 lb, determine the force in the hydraulic cylinder ab. neglect the weight of the platform itself. member bcd is a right-angle bell crank pinned to the ramp at c. the force is positive if in tension, negative if in compression.

The speed of light in a material is 0.50 c. what is the critical angle of a light ray at the interface between the material and a vacuum?

The respiratory system removes oxygen and water from the body. select the best answer from the choices provided t f