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One force that acts on a surfer is friction. Another is gravity. Which of these is a non-contact force?
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One force that acts on a surfer is friction. Another is gravity. Which of these is a non-contact force?

User Jeremy Grand
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Answer: gravity

Step-by-step explanation:

Friction requires 2 surfaces in contact with each other. Gravity is a non-contact, universal force.

User Exascale
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