Two airplanes leave an airport at the same
time. the velocity of the first airplane is
650 m/h at a heading of 60.5
◦
. the velocity
of the second is 560 m/h at a heading of 85◦
.
how far apart are they after 2.9 h?

World class speed skaters can skate a 3,000-m course in about 4 minutes.what is their average speed for this course? a. 12.5 m/sb. 1.33 m/sc. 1.25 m/sd. 13.3 m/s

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

Which of the following is the best name for mgcl2