Aria is riding her bike. she is bent slightly over, holding onto her handlebars. she wants to go faster. which best explains what she should do?
a) she should bend her hips so her head is closer to the handlebars.
b) she should sit straight up on the bike, keeping her arms tight to her body.
c) she should spread her arms wide while sitting straight in her seat.
d) she should flap her arms up and down like a bird.

Determine the maximum r-value of the polar equation r =3+3 cos 0

Determine the force the sun exerts on an object with a mass of 80.0 kg if that object is on the earth. what is the force exerted by the moon on the same object? what is the force the earth exerts on it?

Listed following are various physical situations that describe how light interacts with matter. match these to the appropriate category. 1) transmission? -visible light meets clear glass -visible light does not pass through a black wall -red light hits a red sweatshirt -light comes from your computer screen -cell phone signals pass through walls -blue light hits a red sweatshirt -white light hits a white piece of paper -light comes from a light bulb