1.Which of the following are examples of projectile motion a. a airplane taking off
b. a tennis ball lobbed over a net
c. a plastic disk sailing across a lawn
d. a hawk diving to catch a mouse
e. a parachutist drifting to Earth
f. a frog jumping from land into the water

While standing outdoors one evening, you are exposed to the following four types of electromagnetic radiation: yellow light from a sodium street lamp, radio waves from an am radio station, radio waves from an fm radio station, and microwaves from an antenna of a communications system. rank these type of waves in terms of increasing photon energy.