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BT-6-2
Motion & Stability: Forces & Interactions
Question | Answer |
---|---|
339 Who invented the Law of Gravitation? | Isaac Newton |
339 What is Isaac Newton's universal law of gravitation? | Fg=(Gm1m2)/r^2 |
339 How many poles does a magnet have? Name them. | 2. North Pole and South Pole |
341 How is momentum calculated? | P=mv (P is the momentum of the object, m is the mass of the object, v is the velocity of the object) |