Aperson riding on a bus hears the horn of a car that the bus is approaching. after the bus passes the car and is traveling away from it, the bus rider hears the car horn again. choose the best description of the new sound heard by the bus rider.

a. the car horn will sound the same, not higher or lower than it did before.
b. the car horn will sound higher in frequency than it did before.
c. the car horn will sound lower in frequency than it did before.

The coefficient of friction is a number that represents the resistance to sliding between two in contact with one another.

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

You charge a parallel-plate capacitor, remove it from the battery, and prevent the wires connected to the plates from touching each other. when you increase the plate separation, what happens to the following quantities?