When the current through an electromagnet ceases, what generally happens to the magnetic field? a. the magnetic field stays the same. b. the magnetic field eventually disappears. c. the magnetic field eventually gets stronger. d. the magnetic field eventually switches direction.

1. a net force of 100 newton’s is applied to a wagon for 5 seconds. this causes the wagon to undergo a change in momentum of

Carbon 14 is a naturally occurring stable

The gun from the crime scene shows tool marks where the serial numbers are ground off. there are also tool marks on the bullets left behind. what information can the tool marks on the bullets and gun provide about the crime? what type of evidence does this information provide, individual or class?