What pressure must be applied to a sample of Freon gas having a volume of 325 L to permit the expansion of the gas to a volume of 975 L?

The purpose of a lab is to do your "expirements" the importance of the topic is so you can now what the story is about and the last one is because no one is me with my question ( what is 3 over 4 x - 9 = 27 maybe you can )

Velocity is the speed of an object in a certain direction so you'd need to know speed and direction

Shy diving is the only sport which doesnot require a high level of physical fitness

I'd go for the one that says that knees are fulcrums, lower legs are levers and the ankles hold loads.hope it ,happy homework/ study/ exam!