Electromagnetic radiation is:

A - energy that is electric and magnetic

B - energy that is created by atoms and electricity

C - energy that is magnetic and solar

D - energy that is created only by the sun

Which type of climate has no winter

A small cart travels 20 meters to the right in 10 seconds calculate the velocity

Identify the situations that have an unbalanced force. Check all that apply. A weight speeds up as it falls through the air A garbage can is at rest on the ground A hockey puck moves in a straight line at a constant speed A bumper car hit by another

Two objects are raised off the ground and one of them is three times as high as the other one. How do their potential energy compare?

Who made the very first solar cell and in what year?

Potential energy that depends on height is called a. kinetic energy. b. gravitational potential energy. c. elastic potential energy. d. mechanical energy.

A steel railroad track has a length of 40 m when the temperature is - 5 ◦C. What is the increase in the length of the rail on a hot day when the temperature is 35 ◦C? The linear expansion coefficient of steel is 11 * 10-6 (◦C) - 1.

The seasons of the Year result from Earth's movement or ___ around the Sun

Work is defined as the use of force to move an object in the direction of that force and is equal to the force times the distance the object moved. How do energy and power relate to work?

2. In regards to the the zonal anatomy of the prostate gland, where do most carcinomas originate?