What do college students need to spend more time doing in order to meet long-term academic goals? A-Staying in contact with friends and family B-Organizing materials for all classes
C-Taking time to relax and rejuvenate
D-Planning for study time outside of class​

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

In order of decreasing light-transmitting capabilities of materials, which is the correct sequence? a. transparent -> translucent -> opaque b. opaque -> transparent -> translucent c. opaque -> translucent -> transparent d. translucent -> transparent -> opaque

How can you increase the strength of an electromagnet?