Infrared red waves have a shorter wavelength than

A ultra violet

B X-rays

C radar

D gamma

An internet radio broadcast isA. not excludable and not rival in consumption. B. excludable and not rival in consumption. C. excludable and rival in consumption. D. not excludable and rival in consumption.

In your own words, explain why we see a rainbow or colorful sunset. Explain the properties and interactions that make this display possible.

Creating a testable hypothesis falls between which two steps of the scientific method?

A active-satellite, one that sends out electromagnetic waves, can be the energy down toward the ocean surface and determine how large the waves on the ocean are. How much energy comes back to the satellite and how fast it returns gives information.

The physical phenomenon that MRI is based on does not depend on ionizing radiation, but on other properties of atoms instead. What is this phenomenon called? gamma-ray bursts positron emission X-ray propagation nuclear magnetic resonance

Two trains leave the same station at the same time. The first train travels north at 60 mph. The second train travels west at 45 mph. Find how fast the distance between the trains is changing two hours after the trains have left.

If the room radius is 4.5 m, and the rotation frequency is 0.8 revolutions per second when the floor drops out, what is the minimum coefficient of static friction so that the people will not slip down?

Energy of motion is known as what energy

While a constant total force of 17 n is exerted on a cart, the cart's acceleration is 5 m/s2. find the mass of the cart?

Which of the following is NOT a possible cause of a genetic disorder in humans? changes in the number of chromosomes mutations in the DNA of genes being born underweight changes in the structure of chromosomes