Multiple choice

Which of the following statements is/are false? a. There can be frictional force between two surfaces when there is no relative motion between the two. b. Higher the viscosity of fluid, greater will be the frictional force acting on an object moving through it. c. When objects move through fluids, they lose some of their energy in overcoming the fluid friction, decreasing their efficiency.

  1. Only a

  2. Only a and b

  3. Only b

  4. Only b and c

  5. None of the above
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

This is the correct option, as all the statements are true. 

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