The current in a wire is 2.00 A. How much time is needed for 2 mole of electrons to pass a point in the wire? A. 13.4 h
B. 26.8 h
C. 16.7 h
D. 11.8 h

A6,600 kg train car moving at +2.0 m/s bumps into and locks together with one of mass 5,400kg moving at -3.0m/s. what is their final velocity? +0.50 m/s -1.0 m/s +2.5 m/s -0.25 m/s

Oxygen and nutrients are moved through the body by the: a. circulatory system c. lymphatic system b. digestive system d. reproductive system

How do you tell if someone actually cares about you? and just say they do?