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Unit 5 Quiz 3 Flashcards Name: ________________ Block: ____ What is the Law of Universal Gravity? What is the relationship between distance and gravity? What is the equation for force? If you fell off a skyscraper what would your velocity be after 3 seconds? If you fell off a skyscraper what would your acceleration be after 3 seconds? If you travel to Mars what would change your mass or weight? What is the relationship between mass and gravity? What is the formula we use to determine weight in Newtons? A man has a mass of 100kg. What is his weight on Earth? What is the equation for work? Name a planet with less g than Earth? If a 10kg all has an How much work is required to acceleration of 3m/s², what is move a 40N object 10 itâ€™s force? meters? What is the equation for Power? What is a simple machine? What are the two main classes of simple machines? List three lever class simple machines. What is the equation for mechanical advantage? What is a compound machine? List three inclined plane class simple machines. What is the acceleration of gravity?