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Type: Multiple-Choice
Category: Forces and Motion
Level: Grade 9
Score: 2
Tags: air resistance
Author: wlemerson
Last Modified: a month ago

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Forces and Motion Question

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Grade 9 Forces and Motion

The amount of air resistance depends on the speed of a falling object and
  1. the mass of the object
  2. gravitational pull of the Earth
  3. the time of day the object is falling
  4. amount of surface area of the object
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