What is the magnitude of the electric field at the origin if b = 3.00 cm and q = 1.00 nc, in units of n/c?

In a voltaic cell, electrons flow from the (positive/negative) to the (positive/negative) terminal.

You are given a vector a = 125i and an unknown vector b that is perpendicular to a. the cross-product of these two vectors is a × b = 98k. what is the y-component of vector b?

Afrequency generator sends a 550 hz sound wave through both water and ice. what is the difference in wavelength between the wave produced in ice and the wave produced in water?