Suppose you were bungee jumping from a bridge while blowing a hand-held air horn. how would someone remaining on the bridge hear the pitch of the air horn as time increased?
a. the pitch would get progressively lower (i. e., smaller frequency)
b. the pitch would get progressively higher (i. e., larger frequency)
c. the pitch would remain the same (i. e., constant frequency)

While goofing off at the ice skating rink, a student takes off her shoes and places each of them on the ice. her friend, a hockey player, then shoots a hockey puck at each shoe. the first puck immediately comes to rest after it collides with the left shoe. the second puck rebounds after it collides with the right shoe. if each hockey puck has the same incoming speed, which shoe has greater speed after the collision? the right shoe. both shoes have the same speed. the left shoe.

This punnett square shows the cross between two pants. one parent has round seeds (rr). and the other parent has wrinkled seeds (rr) which best describes their offspring as shown in this cross?

Achlorine atom has 17 protons and 18 neutrons. what is its mass number? what is its atomic number?