Is it true or false if you double the length of a wire, you cut the resistance in half

The volume flow rate in an artery supplying the brain is 4.7 x 10-6 m3/s. If the radius of the artery is 4.5 mm, determine the average blood speed.

Who created the structuralism school?!

Will upvote! the water held by a dam is an example of which of the following? A. chemical energy B. kinetic energy C. electrical energy D. potential energy

What types of substances tend to be acidic

A student is standing 8 m from a roaring truck engine that is measured at 100 dB. The student moves 4 m closer to the engine. What is the measured loudness at the new distance?

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.