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प्रश्न
Complete the following result:
S.l. unit of density is _________
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उत्तर
S.l. unit of density is Kgm-3
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संबंधित प्रश्न
Complete the following sentence :
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Define the term density.
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A body weighs W gf in air and W1 gf when it is completely immersed in water. Find: (i) Volume of the body, (ii) Upthrust on the body and (iii) Relative density of the material of the body.
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(Density of water = 1000 kg m−3)
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A cork cut in the form of a cylinder floats in alcohol of density 0.8 gcm-3, such that 3/4 of its length is outside alcohol. If the total length of the cylinder is 35 cm and area of cross-section 25 cm2, calculate:
(1) density of cork
(2) wt. of cork
(3) extra force required to submerge it in alcohol
A body of mass 50 g is floting in water. What is the apparent weight of body in water? Explain your answer.
A body weighs 300 gf in air and 280 gf when completely immersed in water. Calculate:
(i) The loss in weight of the body,
(ii) The upthrust on the body.
Write the SI units of Weight of a body
