Ineed calculating velocity, 800/4= 200 m/s 1600/10=160 m/s what is average velocity for the entire trip? (90 points)

What component of earth’s atmosphere exists entirely as a result of photosynthesis?

An owl dives toward the ground with a constant velocity of 4.40 m/s at 53.0° below the horizontal. the sun is directly overhead and casts a shadow of the owl directly below it. what is the speed (in m/s) of its shadow on level ground?

Atemperature inversion can cause a warm air mass to move over a colder air mass. this traps the colder air mass and prevents surface air from rising. this may result in which of these? a) smog b) acid rain c) freezing rain d) a thunderstorm