Which of the following sets of words are not related?

magnetic field,

sunspots pulsar

spinning dynamo theory

auroras domain

magnet

*physical science

Ideal meters problem. What internal resistance is ideal for a voltmeter? What internal resistance is ideal for an ammeter?

Will pushing on a car always change the car's mechanical energy?

Which of the following accurately describes properties of valence? A. The greater the number of electrons an atom has to borrow or to lend, the greater the activity of the atom. B.

Which statement best describes a transverse wave? A. Particles of the wave medium move in the opposite direction of the wave. B. Particles of the wave medium move perpendicular to the wave. C. Particles of the wave medium move parallel to the wave.

What force is directly related to number of electrons?

True or false. The Axis powers were made up of a coalition of countries that opposed the Allied powers in World War II.

A metal object is suspended from a spring scale. The scale reads 930 N when the object is suspended in air, and 731 N when the object is completely submerged in water. Find the volume of the object. The acceleration of gravity is 9.8 m/s 2.

If two resistors of value r are connected in series and then in parallel, what is the difference in equivalent resistance in both cases? a) 0 b) 3R/2 c) R/2 d) 2/R

The object on the left is a discus, a piece of sports equipment made of a metal core, a plastic inner rim, and a metal outer rim. The object on the right is a flying disc, a piece of sports equipment made of plastic.

Oceangrapgher is the study of the ocean