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A metal cuboid of mass 'M' kg rests on a...

A metal cuboid of mass 'M' kg rests on a table with surface are of `40cm^2` in contact with the table. The pressure exerted by the cuboid on the table surface is 10000 Pa. Value of m is (given that g = `10ms^-2)`

A

20 kg

B

5 kg

C

4kg

D

2.5 kg

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MODERN PUBLICATION-FLOATING BODIES-EXERCISE
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  2. Which of the following units is used to measure thrust?

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  5. What is centre of buoyancy?

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  6. The S.I unit of relative density is

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  7. State the relationship between thrust and pressure.

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  8. List two factors on which buoyant force depends.

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  10. Why does an iron nail sink in water whereas wooden cork floats?

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  14. An iron cube of side 10 cm is kept on a horizontal table. If density o...

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  18. A doctor applies a force of 50 n to the piston of syringe of area 1.5 ...

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  19. Is the value of 'g' at a given place same for different bodies or it i...

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  20. A metal cuboid of mass 'M' kg rests on a table with surface are of 40c...

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