Scientific theory can never be disproven

A metal bar, pivoted at one end, oscillates freely in the absence of a magnetic field. But when it oscillates between the poles of a magnet, its oscillations are quickly damped. Why? (Such magnetic damping is used in a number of practical devices.)

What impact can a very large volcanic eruption have on earths climate

A small, positively charged ball is moved close to a large, positively charged ball. which describes how the small ball likely responds when it is released? it will move toward the large ball because like charges repel.

Is pure water an acidic, basic, or neutral substance? is the ph of a strong acid higher or lower than the ph of a weak acid of the same concentration?

In terms of u0, how much energy does it store when it is compressed twice as much?

Objects falling through air experience a type of friction called a. terminal velocity. b. air resistance. c. inertia. d. rolling frictio

Between which pair of objects would the largest gravitational attraction be found

Which of these items are made of cells? Check all that apply

Which of the following is true about high-energy mechanical devices?

Which sequence of coefficients will balance the following equation Ca (s) O2 (g) 2CaO (s)