A metalic block of density 5 gm - cm 3 and having dimensions 5 cm - 5 cm - 5 cm is weighed in water- Its apparent weight will beA- 5 - 5 - 5 - 5 g fB- 4 - 4 - 4 - 4 g fC- 4 - 5 - 5 - 5 g fD- 5 - 4 - 4 - 4 g f

The correct option is C Apparent weight = V(p σ)g= l× b × h × (5 1)× g = 5 × 5 × 5 × 4 × g Dyne or 4 × 5 × 5 × 5gf. ...

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Standard X

Mathematics

Volume of a Cylinder

A metalic blo...

Question

A metalic block of density $5 \frac{g m}{c m^{3}}$ and having dimensions 5cm $\times$ 5cm $\times$ 5 cm is weighed in water. Its apparent weight will be

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Solution

The correct option is D

Apparent weight = $V (p - σ) g$ = $l \times b \times h \times (5 - 1) \times g = 5 \times 5 \times 5 \times 4 \times g D y n e o r 4 \times 5 \times 5 \times 5$ gf.

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A metalic block of density 5gmcm3 and having dimensions 5cm × 5cm × 5 cm is weighed in water. Its apparent weight will be

The correct option is D Apparent weight = V(p−σ)g= l×b×h×(5−1)×g=5×5×5×4×g Dyne or4×5×5×5gf.

A metalic block of density $5 \frac{g m}{c m^{3}}$ and having dimensions 5cm $\times$ 5cm $\times$ 5 cm is weighed in water. Its apparent weight will be

The correct option is D

Apparent weight = $V (p - σ) g$ = $l \times b \times h \times (5 - 1) \times g = 5 \times 5 \times 5 \times 4 \times g D y n e o r 4 \times 5 \times 5 \times 5$ gf.