Multiple choice

Who founded the Law of gravity ?

  1. Galileo

  2. Newton

  3. Huble

  4. Hooke
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Isaac Newton formulated the Law of Universal Gravitation, published in his Principia Mathematica in 1687. Galileo contributed to physics and astronomy but didn't formulate gravitation laws. Hubble was an astronomer (Hubble's Law), and Hooke was a contemporary who claimed priority but Newton's formulation prevailed.

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