In vision, the amplitude of a light wave relates to people's perception of the brightness of a stimulus. To which perceptual dimension does the amplitude of a sound wave correspond in hearing?

Determine the magnitude of the weight of a 3.0 kg object on earth. A) 3.0 N B) 29 N C) 3.3 N D) 0.31 N

The appalachian mountains were mainly part of which nation's land claims?

If an weighted air filled balloon sinks in a lake it will?

You and your brother are pushing a car with dead battery with forces of 20n and 25 n in the same direction what is the net force applied on the car

Which statement explains how gravity and inertia work together? A. They change the motion of objects. B. They take turns working on objects. C. They keep all objects moving at the same speed. D. They prevent objects from moving in a circular motion.

In a classic carnival ride, patrons stand against the wall in a cylindrically shaped room. once the room gets spinning fast enough, the floor drops from the bottom of the room!

What does Newton's law of universal gravitation say about the distance between objects?

Direction of current in a solenoid depends on the direction of magnetic field

What is your mass in kilograms?

Why is it useful for pairs of DNA to be held together by men bonds and not covalent bonds?