When the air density is 0 kg/m°(vacuum), how long will it take an object to reach terminal velocity?
a. it reaches terminal velocity immediately.
b. 2 seconds
5 seconds
d. the object never reaches terminal velocity.

What is the increase in density of a medium due to wave travel?

For the below questions, consider a consumer that consumes two goods, x and z with the following utility function. u with bar on top space equals space x to the power of 1 third end exponent z to the power of 2 over 3 end exponent suppose initial values for income and the prices of goods x and z are y equals 90, p subscript x equals space 10, and p subscript z equals 15 respectively, then the price of good x falls to syntax error from line 1 column 89 to line 1 column 100. unexpected '\'.. what is the magnitude of the total effect

Would it be correct to say the doppler effect is the apparent change in the speed of a wave due to the motion of the source? be sure to fully explain your position using at least 3 complete content related sentences.