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Sliding friction between two objects that are moving past each other can be increased by: a. putting sand between the objects b. putting oil between the objects c. putting ice between the objects d. putting wax between the objects

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5 votes

Answer:

the sand in between the objects is your answer

Step-by-step explanation:

User Brucemax
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Answer:

Putting sand between the objects

Step-by-step explanation:

Friction is the action of rubbing against an object, which can POSSIBLY create static electricity.

User Ltebean
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