Based on the information in the table, which phrase would BEST replace B? A) only attract small metal objects B) magnetic force can be adjusted quickly C) electricity is needed to become magnetic D) strength of magnetic field not controlled

What is the maximum acceleration of the wing tips, in units of g?

You throw a baseball directly upward at time t = 0 at an initial speed of 12.3 m/s. what is the maximum height the ball reaches above where it leaves your hand? at what times does the ball pass through half the maximum height? ignore air resistance and take g = 9.80 m/s2.

Examine the equation. 23490th→23088ra+42he what kind of barrier would you need to block the radioactive particles from this reaction? a. a piece of paper b. a sheet of aluminum foil c. a two-inch block of lead d. a solid concrete block