When a sound source is moving away from an observer, the observer will hear a lower pitch. this is due to
an increase in the frequency of the sound wave.
a decrease in the amplitude of the sound wave.
an increase in the amplitude of the sound wave.
a decrease in the frequency of the sound wave.

Brades exam guidelines exam instructions billing & payments & support question 6 of 20 : select the best answer for the question use this illustration to answer the question below. forms & resources al programs 9 ww linics 6. in the circuit shown in the figure above, suppose that the value of r, is 100k, and the value of r2 is 470 kq. at which of the following locations in the circuit would you measure the highest voltage with your meter? rvices 999999 a. between points b and c b. between points a and b c. between points b and e d. between points a and c eredu mark for review (will be highlighted on the review page) mend < < previous question next question

Observations show that interstellar clouds can have almost any shape and

How to tell if two objects are in thermal equilibrium 1.the objects have the same temperature 2.the objects are the same size 3.the objects are touching each other 4.the objects temperatures are changing