A lightning bolt may carry a current of 1.00 104 A for a short time. What is the resulting magnetic field 200 m from the bolt? Suppose that the bolt extends far above and below the point of observation.

Arock is dropped from a cliff and reaches the ground in 2.70s. at the same time another rock is thrown horizontally from the same height with initial x velocity of 0.95 m/s. what distance will in x will the second rock cover?

Which lists the pairs of plates in order from least to greatest in terms of the work done to move the electron?

Which is a substance that can be separated by physical means and is not the same throughout