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Does friction occur in liquid and gases...

Does friction occur in liquid and gases.

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Friction also occurs in liquid and gases collectively called fluids .But unlike the friction between solids surfaces fluid friction does depends upon speed and area of contact.
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PREMIERS PUBLISHERS-LAW OF MOTION -OTHER IMPORTANT QUESTIONS & ANSWERS (II Very Short Answer Question)
  1. Can you cite a situation where no force acts on a body.

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  2. What are position dependent forces

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  3. Does friction occur in liquid and gases.

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  4. Why is force of limiting friction F(c) greater than force of kineti...

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  5. What is the work done by centripetal force in moving a body throu...

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  6. Can a body in linear motion be in equilibrium.

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  7. Ten one rupee coins are put on top of each other on table each coin ha...

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  8. A body is acted upon by a number of external forces can it remain at r...

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  9. State Aristotelian law of motion. What is flaw in this law ?

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  10. State galileo 's law of inertia

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  11. What do you mean by inertia of rest

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  12. Force and motion acts in the same direction given example

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  13. Force and moton are in the opposite direction Given example

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  14. Prove that second derivative of position vector is not zero then there...

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  15. Show that if the force acting on the particle is zero its momentum r...

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  16. Will the momentum remain conserved if some external force acts on the...

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  17. Vechile stop on applying brakes does this phenomenon violate the princ...

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  18. Define impulse .

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  19. Write the expression for impulse in terms of average force

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  20. A bus weighingh 900 kg is at rest on the bus stand what is the linear...

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