1. The atmospheric density may be approximated by the relation where . Determine the rate at which the density changes with respect to body falling at v fps. If at 100,000 ft, evaluate the rate of...

1. The atmospheric density may be approximated by the relation

where
. Determine the rate at which the density changes with respect to body falling at v fps. If

at 100,000 ft, evaluate the rate of density change.

2. Derive equation (2-3) from equation (9-27).