A balloon filled with hydrogen has a volume of 1 $m^{3}$ and its mass is 1 kg.The volume of the block of a very light material which it can just lift is

[Density of material of block is 91.3 kg/ $m^{3}$ and that of air is 1.3 kg/ $m^{3}$ ]

$\frac{1}{200}$ $m^{3}$

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$\frac{1}{400}$ $m^{3}$

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$\frac{1}{300}$ $m^{3}$

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$\frac{1}{100}$ $m^{3}$

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Solution

The correct option is C
$\frac{1}{300}$ $m^{3}$

$V = \frac{V_{1} d_{1} - M}{(d_{2} - d_{1})} = \frac{1 \times 1.3 - 1}{91.3 - 1.3} = \frac{1}{300}$

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A balloon filled with hydrogen has a volume of 1 $m^{3}$ and its mass is 1 kg.The volume of the block of a very light material which it can just lift is

[Density of material of block is 91.3 kg/ $m^{3}$ and that of air is 1.3 kg/ $m^{3}$ ]

Q. A balloon filled with hydrogen has a volume of

1 m^{3}

and its mass is

1 k g

. The volume of the block of a very light material which it can just lift is:
[Density of material of block is

91.3 k g / m^{3}

and that of air is

1.3 k g / m^{3}

]

A balloon filled with hydrogen has a volume of 1 $m^{3}$ and its mass is 1 kg.The volume of the block of a very light material which it can just lift is

[Density of material of block is 91.3 kg/ $m^{3}$ and that of air is 1.3 kg/ $m^{3}$ ]

Q. A balloon has volume of 1000

m^{3}

. It is filled with hydrogen (

ρ

= 0.09 g/L ) . If the density of air is 1.29 g/L , it can lift a total weight of

Q. Define thrust. What is the up thrust experienced by a balloon of volume 120

m^{3}

filled with hydrogen. The density of air = 1.140

\frac{k g}{m^{3}}

and density of hydrogen = 0.081

\frac{k g}{m^{3}}

at room temperature. What is the maximum weight this balloon can lift? [3 MARKS]

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A balloon filled with hydrogen has a volume of 1 m3 and its mass is 1 kg.The volume of the block of a very light material which it can just lift is [Density of material of block is 91.3 kg/m3 and that of air is 1.3 kg/m3]

The correct option is C 1300 m3 V=V1d1−M(d2−d1)=1×1.3−191.3−1.3=1300

A balloon filled with hydrogen has a volume of 1 $m^{3}$ and its mass is 1 kg.The volume of the block of a very light material which it can just lift is

[Density of material of block is 91.3 kg/ $m^{3}$ and that of air is 1.3 kg/ $m^{3}$ ]

The correct option is C
$\frac{1}{300}$ $m^{3}$

$V = \frac{V_{1} d_{1} - M}{(d_{2} - d_{1})} = \frac{1 \times 1.3 - 1}{91.3 - 1.3} = \frac{1}{300}$