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Type: Multiple-Choice
Category: Forces and Motion
Level: Grade 9
Score: 1
Author: jlovering
Last Modified: 6 years ago

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Forces and Motion Question

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Grade 9 Forces and Motion

IF we consider a planet in orbit around the Sun as an example of object moving in circular motion, what best represents the centripetal force?
  1. The inertia of the planet moving forward in a straight line
  2. The momentum of the planet moving forward in a straight line
  3. The mass of the planet and the Sun
  4. The gravitational pull of the Sun