A block of steel of size 5 cm $\times$ 5 cm $\times$ 5 cm is weighed in water. If the relative density of steel is 7, its apparent weight is

6 × 5 × 5 × 5 gf

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4 × 4 × 4 × 7 gf

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5 × 5 × 5 × 7 gf

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4 × 4 × 4 × 6 gf

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Solution

The correct option is A
6 × 5 × 5 × 5 gf

Apparent weight = $V (ρ - σ) g$

$= 5 \times 5 \times 5 (7 - 1) g = 6 \times 5 \times 5 \times 5$ gf

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A block of steel of size 5 cm × 5 cm × 5 cm is weighed in water. If the relative density of steel is 7, its apparent weight is

The correct option is A 6 × 5 × 5 × 5 gf Apparent weight = V(ρ−σ)g =5×5×5(7−1)g=6×5×5×5gf

A block of steel of size 5 cm $\times$ 5 cm $\times$ 5 cm is weighed in water. If the relative density of steel is 7, its apparent weight is

The correct option is A
6 × 5 × 5 × 5 gf

Apparent weight = $V (ρ - σ) g$

$= 5 \times 5 \times 5 (7 - 1) g = 6 \times 5 \times 5 \times 5$ gf