Which end (blue or red) of the visible spectrum has the longer wavelength? Which has the higher frequency?

What occurs in both solar and lunar total eclipses? I will be awarding Brainliest Answer. A. One celestial body passes through the umbra of another. B. A corona is produced when one celestial body passes in front of another. C.

What is the impulse of a 2 kg object that starts at 10 m/s and comes to a stop over 0.4 seconds?

You cool a hot piece of iron by dropping it in cool water. Which statement incorrectly describes what is happening?

The frequency of sound waves in air from a violin string are around 863 hz. if the speed of sound in air is 300 m/s (approximately), what is the wavelength of the sound waves?

If the tube were filled with helium instead of air, how would your results change

Children in a tree house lift a small dog in a basket 4.00 m up to their house. If it takes 187 J of work to do this, what is the combined mass of the dog and basket?

What happens to the speed of the particles if the temperature is increased

A 65-year-old male enters the hospital with high blood pressure, damaged lungs, low blood-oxygen concentration, and throat cancer. What are all of these symptoms associated with?

At a certain factory, 340 kg crates are dropped vertically from a packing machine onto a conveyor belt moving at 1.00 m/s. (A motor maintains the belt's constant speed.) The coefficient of kinetic friction between belt and crate is 0.400.

A hydraulic lift is used to lift a heavy box that is pushing down on a 1.5-m2 piston with a force of 1,700 N. What force needs to be exerted on a 0.12-m2 piston to lift the box?