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  1. Dictionary
    gravity
    /ˈɡravɪti/

    noun

    More definitions, origin and scrabble points

  2. 21 hours ago · History of gravitational theory. In physics, theories of gravitation postulate mechanisms of interaction governing the movements of bodies with mass. There have been numerous theories of gravitation since ancient times. The first extant sources discussing such theories are found in ancient Greek philosophy.

  3. 21 hours ago · Study with Quizlet and memorize flashcards containing terms like B. that gravity is universal, C. 500 N, B. apparent weight for you and more.

  4. 21 hours ago · a vector quantity that measures how fast something moves from one point to another with direction. speed. a scalar quantity that measure how fast something moves, neglecting direction. average velocity. is equal to the displacement divided by the time during which the displacement occured.

  5. 21 hours ago · Hooke's law describes the force of A. Gravity. B. A spring. C. Collisions. D. Tension. E. None of the above.

  6. 21 hours ago · In cold, dense molecular clouds, gravity brings material together. As gas moves inwards it converts gravitational potential energy to thermal energy and warms up. Once the cloud becomes so dense that the thermal radiation cannot escape, the temperature rises rapidly, nuclear fusion begins and the dense core becomes a protostar.

  7. 21 hours ago · Study with Quizlet and memorize flashcards containing terms like What are geoscience processes?, What are Earth's four spheres?, Define erosion and more.