If an airplane is running low on fuel, the pilot may decide to dump unneeded weight. As the airplane gets lighter, the engines need less fuel to generate the
same amount of acceleration for flight. The pilot has taken advantage of
Newton's law of motion.

depends on what you mean by "group." for order, it would be coleoptera (beetles). for class, it would be insecta (insects). for phylum, it would be the arthropoda (animals with jointed exoskeletons).

explanation:

explanation:

v=uf/(u-f)

= 5.-10/(5+10) convex lens has negative focal length

the components of a vector are the parts of the vectors that are to each other.

b perpendicular

at right angles to each other