It ought to be mentioned that that some earlier versions with the abridged curriculum have been circulating by social media marketing, they were leaked from training classes and weren't final: The load, fulcrum, and effort experiment is the best One of the physics projects you can do at home. Use https://physics-a-level-notes-pdf52583.laowaiblog.com/20150556/how-much-you-need-to-expect-you-ll-pay-for-a-good-velocity-one-turtle-beach