Jake has four pairs of horseshoe magnets in different sizes. he experiments by moving each pair farther and farther apart. which pair of magnets will attract each other at the farthest distance?

Consider a resistor with color code “orange blue brown gold” and a measured value of 370 ω. determine the following: nominal value, tolerance, % error, and the probability of another resistor from the same manufacturing batch having a value closer to nominal than this one. use matlab or excel to evaluate the erf function.

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

The ozone hole appears in antarctica during