If the magnitude of a vector is 17, and the angle it makes with the x-axis is 21°, what is its vertical vector component? Round
your answer to the nearest hundredth.

Which statement about covalent bonds is true

If a balloon is taken outside on a very cold day, what will occur?

Two trains leave a station at the same time, train a travels at a constant speed of 16 m/s. train b starts at 8.0 m/s but accelerates constantly at 1.0 m/s squared. after 10.0 seconds, which train has the greater speed?