You are running late for class and are still in the hallway when the bell rings. The tardy bell is right outside your classroom door, and your teacher is standing directly beneath it. If you are running towards the bell when it rings, which of the following best describes what you hear? (DOK 1) Question 8 options:

A. You hear a higher pitch than your teacher

B. You hear a lower pitch than your teacher

C. You hear a louder pitch than your teacher

D. You hear the same pitch as your teacher

4

explanation:

4

potential energy is directly proportional to height.

more height = more potential energy.

greatest increase in height = greatest increase in potential energy

where are the points with the greatest increase in height ?

has to be c-e or d-e .

e

explanation:

there is no change in the electric potential energy as it is in rest on both conditions.

c because the action was the roller coaster reaches bottom of hill (action) reaction would be blood tends to drain away from head

hope this !