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Shane Macguire Grade: upto college level
         A cubical block of wood weighing 200 g has a lead piece fastened underneath. Find the mass of the lead piece which will just allow the block to float in water. Specific gravity of wood is 0.8 and that of lead is 11.3.
3 years ago

Answers : (1)

Jitender Pal
askIITians Faculty
365 Points
										Sol.  (mw+ mpb)g = (Vw+ Vpb) ρ× g

⇒ (mw+ mpb) = (mw/pw + pw/ppb)ρ
3 years ago
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