Apaper weight is dropped from the roof of a block of multi story flats. each storey being 3 metre high. it passes the ceiling of the 20th storeys at 30m/sec. if g = 10.0m/sec^2, how many storeys does the flat have.

Occurs when an energy source transfers heat directly to another subject space; an example would be an object becoming warm by sitting in the sunshine

How is sound energy produced a. vibrating objects b. objects being heated c. temperature differences d. stationary objects

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