ok, so i just had my exam 10 minutes ago and i can't think of anything else except this seemly easy problem that i couldn't get.
a football is kicked on the horizontal plane (ie. y_0 = 0 ) at some angle alpha, it covers a horizontal displacement of 100 ft 2.5 seconds later, find the initial...
Im having some major trouble on this problem for my physics HW: A square loop of wire with side length a carries a current I_1. The center of the loop is located a distance d from an infinite wire carrying a current I_2. The infinite wire and loop are in the same plane; two sides of the square...