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Which of the following could be effectively used to reduce friction?

Physics
JAMB 2011
Which of the following could be effectively used to reduce friction?
  • A. kerosene
  • B. grease
  • C. water
  • D. petrol
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Correct Answer: Option B
Explanation
grease is more viscous than the rest of the liquids

There is an explanation video available below.

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Explanation Video

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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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