Multiple choice

Which of the following statements is/are false?

a. Ball bearing is a device that usually converts rolling friction into sliding friction. b. A body shape that offers very little resistance to the flow of air or water around it is called streamlined shape. c. Drag is the frictional force that is exerted by a fluid.

  1. Only a

  2. Only a and b

  3. Only b

  4. Only b and c

  5. Only c
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

This is the correct option as this statement is false. Ball bearing is a device that usually converts sliding friction into rolling friction.

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