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What do you mean by upthrust?...

What do you mean by upthrust?

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ICSE-MODEL TEST PAPERS -Model Test Paper 1 (Section II)
  1. If the density of wood is 0.6 "g/cm"^3 , what is the mass of 10 "cm"^3...

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  2. Ice floats in water but sinks in kerosene. Why?

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  3. What do you mean by upthrust?

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  4. How does a submarine float and sink?

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  5. Which physical quantities are represented by the SI units (a) Nm and (...

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  6. A spanner is used to unscrew a nut. A force of 40 N is applied to the ...

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  7. If a person wearing a narrow-heeled shoe accidentally steps on you, it...

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  8. As we go higher, what happens to the atmospheric pressure?

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  9. A car of mass 800 kg is moving at 300 m/s, and an autorickshaw of mass...

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  10. The power of a bulb is 60 W. What does this statement mean?

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  11. Observe the given figure and identify which medium is optically denser...

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  12. What do you mean by dispersion of light?

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  13. For an incident ray directed towards centreof curvature of a spherical...

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  14. If the focal length of a concave mirror is 12 cm, what would be its ra...

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  15. What is the nature of the image formed by a convex mirror?

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  16. Write two principles on which a refrigerator works.

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  17. Distinguish between Boiling and evaporation

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  18. What is the relationship between coefficient of cubical expansion and ...

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  19. What is anomalous expansion of water?

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  20. Bridges, roads, and railway lines are made in sections separated by ru...

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