chegg a balloon contains a mixture of 2 gases, a and b. if the pressure in the balloon is 1.25 atm and there are 4 moles of a and 6 moles of b present, what is the partial pressure of each gas?

To travel at constant speed, a car engine provides 24kw of useful power. the driving force on the car is 600n. at what speed does it travel?

Agroup of students were investigating the force of gravity. they began by dropping a foam ball from a height of 3 meters into a bucket of sand. the ball hit the sand in 0.306 seconds. they dropped additional balls of approximately the same diameter, but of different masses. here is the data they collected. based on this experiment and the collected data, what would their conclusion be?

The discovery of the electron as a subatomic particle was a result of