An ion with a charge of 3.2 x 10-19 C is in region where a uniform electric field of 5 x 104 V/m is perpendicular to a uniform magnetic field of 0.8 T. If its acceleration is zero then its speed must be:

Which of the following would not be taken into consideration when describing the quality of a sound

What is a neurotransmitter involved in mood reward, addiction, and motor behaviors?

In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final