What must a magnet always have?

O A. Two like charges

OB. Two opposite poles

O c. Two opposite charges

OD. Two like poles

Is white a color or a book publisher?

What 2 properties are used to classify radiation

As you grow older, you will need to remain physically active to keep a good level of physical fitness. true or false

How much force is needed to accelerate a 1750-kg car at a rate of 3 m/s2?

Based on your findings, which theory about alien thickness seems most valid or most accurate? a. Alien thickness is mainly affected by sunlight. The thickness may be used as a way to shield out the sunlight. b.

Monochromatic electromagnetic radiation illuminates an area of a surface. The electric and magnetic fields of the waves are then doubled in magnitude.

The measure of the force of gravity on an object, expressed as mass of the object times acceleration due to gravity is called

Which of the following jobs does not require good swimming ability

An object has an emissivity of 0.725. At temperature T, it radicates heat at a rate of 10 W. What is its rate of heat radiation at temperature 2 T

Which of the following is an instance of persuasive speaking? a. a coach reviewing the offensive plays for next week's game b. a lawyer explaining the details of a plea bargaining agreement to her client. c.