A block of wood has a mass of 3.34 kg and a density of 602 kg/m³. It is to be loaded with lead (1.13 × 104 kg/m³) so that it will float in water with 0.903 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 kg (b) Number i ! Units kg

Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter15: Fluid Mechanics
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A block of wood has a mass of 3.34 kg and a density of 602 kg/m³. It is to be loaded with lead (1.13 × 104 kg/m³) so that it will float in
water with 0.903 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
kg
(b) Number
i
!
Units
kg
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Transcribed Image Text:A block of wood has a mass of 3.34 kg and a density of 602 kg/m³. It is to be loaded with lead (1.13 × 104 kg/m³) so that it will float in water with 0.903 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 kg (b) Number i ! Units kg Save for Later Attempts: 1 of 3 used Submit Answer
Find the change in volume of an aluminum sphere with an initial radius of 10 cm when the sphere is heated from 0.0°C to 130°C. The
linear expansion coefficient of aluminum is 23 × 10-6 /Cº.
Number
i
Units
cm^3
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Attempts: 2 of 3 used
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Transcribed Image Text:Find the change in volume of an aluminum sphere with an initial radius of 10 cm when the sphere is heated from 0.0°C to 130°C. The linear expansion coefficient of aluminum is 23 × 10-6 /Cº. Number i Units cm^3 Save for Later Attempts: 2 of 3 used Submit Answer
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