Q. Issac Newton ………….. the force of gravitation.
Solution:
- discover———–find unexpectedly or during a search.
- discovery———– the action or process of discovering or being discovered.
- The legend is that Newton discovered Gravity when he saw a falling apple while thinking about the forces of nature. Whatever really happened, Newton realized that some force must be acting on falling objects like apples because otherwise they would not start moving from rest.
- Newton’s law of universal gravitation is usually stated as that every particle attracts every other particle in the universe with a force that is directly proportional to the product of their masses and inversely proportional to the square of the distance between their centers.
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