an object at the end of a rope has a centripetal acceleration of 145m/s and the length of the is 0.34 m what is the tangential velocity of the object

How would a small bar magnet be oriented when placed at position x?

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

Sound is a disturbance that travels through a medium as a