A block of wood has a mass of 3.51 kg and a density of 631 kg/m3. It is to be loaded with lead (1.13 x 104 kg/m³) so that it will float in water with 0.919 of its volume submerged. What mass of lead is needed if the lead is attached to (a) the top of the wood and (b) the bottom of the wood?

University Physics Volume 1
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ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
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Chapter14: Fluid Mechanics
Section: Chapter Questions
Problem 70P: A man has a mass of 80 kg and a density of 955kg/m3 (excluding the air in his lungs). (a) Calculate...
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A block of wood has a mass of 3.51 kg and a density of 631 kg/m3. It is to be loaded with lead (1.13 x 104 kg/m³) so that it will float in
water with 0.919 of its volume submerged. What mass of lead is needed if the lead is attached to (a) the top of the wood and (b) the
bottom of the wood?
(a) Number
i
Units
(b) Number
i
Units
Transcribed Image Text:A block of wood has a mass of 3.51 kg and a density of 631 kg/m3. It is to be loaded with lead (1.13 x 104 kg/m³) so that it will float in water with 0.919 of its volume submerged. What mass of lead is needed if the lead is attached to (a) the top of the wood and (b) the bottom of the wood? (a) Number i Units (b) Number i Units
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