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3 years ago

The weight of the body in the air is .... the weight of the submerged body

Chemistry

1 answer:

stira [4]3 years ago

4 0

Answer:

the correct answer is option 'b': More than

Explanation:

The 2 situations are represented in the attached figures below

When an object is placed in air it is acted upon by force of gravity of earth which is measured as weight of the object.

While as when any object is submerged partially or completely in any fluid the fluid exerts a force in upward direction and this force is known as force of buoyancy and it's magnitude is given by Archimedes law as equal to the weight of the fluid that the body displaces, hence the effective force in the downward direction direction thus the apparent weight of the object in water decreases.

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Katena32 [7]

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2 years ago

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algol [13]

Answer:

Explanation:

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3 years ago

Post-Lab Questions

Svet_ta [14]

Answer:

1. not enough dye was added to the drink.

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2. Changing the compound changes the absorbance behavior.

3. Measure the absorbance for the same solution in different cuvette sizes and find the y-intercept.

Explanation:

When the beverage company adds dye to the drink, there should be standard quantity added to the drink so that the color of the drink remains constant. When too much dye is added to the drink, the color will get dark brown or black. When the color of drink get lighter than green this means dye is not added in required quantity.

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2 years ago

Will mark BRAINLIEST

likoan [24]

Answer:

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Explanation:

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2 years ago

A closed container is filled with oxygen. the pressure in the container is 275 kpa . what is the pressure in millimeters of merc

miv72 [106K]

1 kpa = 7.5 mm of Hg [Remember it or can be found on internet ]

So, 275 kpa = 7.5 x 275 = 2062.5 mm of Hg

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3 years ago