Electromagnetic waves with a short wavelength occur at a (blank) frequency and are (blank) energetic.

A.

high; less

B.

high; more

C.

low; more

D.

low; less

What is an alpha particle composed of? O A. Two protons and two neutrons O B. A positively charged positron O c. A negatively charged electron O D. Electromagnetic radiation

Continuous sheet copper is made by electrodeposition from a solution containing CuSO4 onto a rotating drum of lead. For the conditions given below, what should be the rotation speed of the drum (revolution per hour)

If you grease a ramp to make a box slide more easily, what happens to the ramp mechanical advantage? explain your answer.

When a charged object polarized another why is there an attraction?

The periodic table charge between night and day caused by A. Earth rotation B. Earth Revolution around the sun C. The Moon rotation D. The Moon revolution around Earth?

What is the definition of continuous spectral?

If a car is traveling at a velocity of + 10m/s suddenly turns around and continues at the same speed, what is its new velocity?

During which time period was the growth of fish captures greatest? during which time period was the growth of fish captures greatest? 1955 to 1970 1970 to 1985 1985 to 2000

Provide at least three examples of kinetic energy and potential energy. Then, identify where the energy is in each system you describe and whether or not it is being converted. If it is being converted, identify how and into what.

If the truck has a mass of 2,000 kilograms, what is its momentum? Express your answer in kg·m/sec.