What is the effect on the current in a simple circuit when both the voltage and the resistance are divided by 2?

What is necessary to put an object in motion when at rest?

Why is energy needed to break chemical bonds

What causes the sound to have a lower volume when used in a carpeted room

Which statement best reflects the approach of Gestalt psychology?

Use complete sentences to describe an extra-solar (exo) planet

Which is a true statement about waves? A They always travel in every direction at the same time. B. They travel at different speeds through different materials. c. They cannot travel through liquids or solids. D.

What is s the best description of the constructive interference of light? A. two waves have the same direction of displacement. B. two waves have displacement in opposite directions. C. a longitudinal wave meets a transverse light wave D.

1875 kg car is traveling at 22 m/s. It's momentum is?

Hot air balloon rises because a) molecules become lighter when heated b) molecules move faster and farther apart when heated c) molecules are less attracted by gravity when heated d) molecules become charged and repel each other when heated

If the diameter of the space station is 730 m, how many revolutions per minute are needed for the "artificial gravity" acceleration to be 9.80m/s2?