Amachine performs 482 j of work over a period of 1.5 min. how much power does the machine have?

A10.0 kg cart and a 15kg cart are locked together with a compressed spring between them. they are then released so that the spring pushes the two carts apart. the 10.0 kg cart is moving at 4.5 m/s afterward. how fast is the 15kg cart moving? 3.0 m/s 2.0 m/s 4.5 m/s 5.0 m/s

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

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