4. The product of mass and velocity gives a quantity known as
a. momentum b. friction
e. inertia
d velocity

From center station, a train departs every 30 minutes on the fast line and a train departs every 50 minutes on the state line. if two trains depart from center station at 8: 00 a.m., one on each of the two lines, what is the next time that two trains, one on each line, will depart at the same time?

What’s #16 asking me and how do i solve it?

Five structural isomers have the formula c6h14. where needed, draw the structure and give the iupac name of all five isomers.