At 300k the volume of the flask that contains a gaseous mixture of two gases x any is 20 L if the total pressure of container is 2 atm and 0.1 mole of X is present, calculate the partial pressure of gas Y. ( R = 0.0821 L atm/mol K

Apendulum has a mass of 1.5 kg and starts at a height of 0.4 m. if it is released from rest, how fast is it going when it reaches the lowest point of its path? acceleration due to gravity is g = 9.8 m/s2. a. 2.8 m/s b. 0 m/s c. 5.9 m/s d. 4.3 m/s

Matt is driving down 7th street. he drives 150 meters in 18 sec. assuming he doesn’t slow down or speed up, what is his speed?

Which simple machine is not part of this compound machine? a. lever b. pulley c. inclined plane d. wheel and axle