If a running system has a total change in the heat of 315 joules, and it is running at a temperature of 350 k, what is the entropy?

Which type of current is produced by a wire breaking magnetic field lines and changing the polarity? a. alternating b. direct c. straight d. alternating and direct

Brutus, the dog, is pulling a bone to the left with a force of 20 n. lassie, another dog, is pulling a bone to the right with a force of 18n. what is the net force? a. b. c.

State the following: boyle's law and charle's law