Although no blueprints of the pyramids have been found, what evidence suggests humans, not aliens, built the pyramids? remains of large work horses
an ancient rock quarry
advanced forms of technology
wheeled wooden carts

Two point charges are on the y axis. a 3.90-µc charge is located at y = 1.25 cm, and a -2.4-µc charge is located at y = −1.80 cm. (a) find the total electric potential at the origin. v (b) find the total electric potential at the point whose coordinates are (1.50 cm, 0). v

If element x has 99 protons how many electrons does it have

Abar magnet cut in half will form a total ofpoles.a)fourb)eightc)two