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complete the Graph/Table.

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3 questions · self-marked practice — reveal the answer and mark yourself.

Question 13 Marks

Answer
Using the formula, pressure = weight/area:
Weight $( N )$ Area $\left( m ^2\right)$ Pressure $\left( N \cdot m ^{-2}\right)$
800 0.04 20000
1500 500 3
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Question 23 Marks

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Answer
Using the formula, relative density = density of a metal/density of water
Density of Metal $\left( Kg / m ^3\right)$ Density of water $\left( Kg / m ^3\right)$ Relative Density
$5 \times 10^3$ $10^3$ $5$
$8.5 \times 10^3$  $10^3$ $4$
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Question 33 Marks

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Answer
Using the formula,
density = mass/volume:
Mass $(Kg)$ Volume $\left( m ^3\right)$ Density $\left( Kg / m ^3\right)$
350 175 2
760 190 4
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complete the Graph/Table. - Science STD 8 Questions - Vidyadip