Multiple choice

Rolling friction is lesser than sliding friction. Which of the following correctly represents this phenomenon?

  1. A boy pushing a huge stone.

  2. Ball bearing being used in cycles and fans.

  3. Tug of war between two teams.

  4. A match stick being lit by striking it.

  5. A table being pulled.
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Ball bearings are used in cycles and fans. It is the correct answer.

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