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Assertion and Reason. Mark the correct c...

Assertion and Reason. Mark the correct choice as : Assertion: Friction always opposes the motion. Reason: Whenever one surface moves or tries to moves over another surface, the force of friction starts acting on the surfaces .

A

If both assertion and reason are true and the reason is the correct explanation of the assertion.

B

If both assertion and reason are true,but the reason is not the correct explanation of the assertion.

C

If the assertion is true,but the reason is false.

D

If the assertion is t false,but the reason is true.

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SURA PUBLICATION-Force and Pressure-Exercise

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  2. Assertion and Reason. Mark the correct choice as : Assertion: Force is...

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  3. Assertion and Reason. Mark the correct choice as : Assertion: Friction...

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  4. Assertion and Reason. Mark the correct choice as : Assertion: The pres...

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  5. Assertion and Reason. Mark the correct choice as : Assertion: We can l...

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  6. Assertion and Reason. Mark the correct choice as : Assertion: There is...

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  7. Cross word puzzle : Across : The mixture of gases that surrounds the E...

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  8. Cross word puzzle : Across : A unit used to measure pressure.

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  9. Cross word puzzle : Across : A force acting normal to a surface.

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  10. Cross word puzzle : Across : A unit used to measure pressure.

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  11. Cross word puzzle : Across : The pressure exerted by air.

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  12. Cross word puzzle : Across : Amount of force applied per unit area.

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  13. Cross word puzzle : Across : Something that causes a body to move, cha...

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  14. Cross word puzzle : Across : An instrument for measuring atmospheric p...

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  15. Cross word puzzle : Across : The upward force that fluids exert on all...

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  16. Cross word puzzle : Across : The pressure exerted at any point on a en...

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  17. Unit of pressure is

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  18. A is used to measure liquid pressure.

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  19. If the weight of the object is less than the upward force, then the ob...

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  20. A simple barometer was first constructed by .

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