A particle of mass 10 g and charge 80 mC moves through a uniform magnetic field, in a region where the free-fall acceleration is 9.8jˆ m/s2. The velocity of the particle is a constant 20iˆ km/s, which is perpendicular to the:.

Picture a all traveling at a constant speed around the inside of a circular structure. is the ball accelerating? explain your answer

Which of the following changes to a pipe would increase the conductance by a factor of 12? 1.quadrupling the length and tripling the radius.2.reducing the length by a factor of and doubling the radius.3.tripling the length and reducing the radius by a factor of .4.reducing the length but a factor of and doubling the radius.

An observer that stands still as the electron moves by him, will observe