A 12 kg cannon ball is fired from a 738 kg brass cannon on a frictionless, horizontal surface at an angle of 28º with respect to the horizontal. The cannon is constrained to move only in the horizontal direction. The initial velocity of the cannon ball is vi = 49 m/s. 1) Previous to launch, what is the net momentum of the ball and cannon system?

Write the correct abbreviation for each metric unit

Contains chemical energy. a. heat b. light c. natural gas

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