Across a resistor, the potential:

increases

decreases

remains constant

Unless an object at rest is acted upon by a force, it stays at rest due to its

A square is cut out of a copper sheet. A circular hole is drilled in the square. The square is heateduniformly. As a result, the diameter of the hole increases decreases stays the same The answer depends on the size of the hole.

Light is an example of a mechanical wave in nature? true or false

Why do astronauts feel weightless in space?

What object is an insulator? A) Iron B) Copper C) Plastic D) Salt Water

If an ant were scaled up to the size of an elephant, the ant would be

A 4.0 kg food pack was dropped from a height of 200 m by a helicopter during flood relief operations. At what velocity will the food pack be falling halfway to the ground?

The sun generates both mechanical and electromagnetic waves. Which statement about those waves is true? The mechanical waves reach Earth, while the electromagnetic waves do not.

A 3-kg mass is in free fall. What is the velocity of the mass after 7 seconds?

How does the role of blood protect the body