Question

A block of wood, with density 780.0 kg/m^3, has a cubic shape with sides 0.272 m...

A block of wood, with density 780.0 kg/m^3, has a cubic shape with sides 0.272 m long. A cord of negligible mass is used to tie a piece of lead to the bottom of the wood. The lead pulls the wood into the water until it is just completely covered with water. What is the mass of the lead? Density of water is 1.00 × 103 kg/m^3 and density of lead is 11.3 × 103 kg/m^3.

Homework Answers

Answer #1

If you have doubt in any part of the solution, feel free to ask.

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A block of wood has a mass m and a density of ?. It is to...
A block of wood has a mass m and a density of ?. It is to be loaded with lead (density ?Pb) so that it will float in water with some fraction f 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? State your answers in terms of the given variables, using ?w (the density of water) when necessary.
A block of wood has a mass of 3.67 kg and a density of 594 kg/m3...
A block of wood has a mass of 3.67 kg and a density of 594 kg/m3 . Attached below the wood is a mass of lead. If the wood is to float in water with 0.883 of its volume submerged, what mass of lead will be needed? (Density of lead is 11.3x103 kg/m3 )
A block of wood has a mass of 3.57 kg and a density of 588 kg/m3....
A block of wood has a mass of 3.57 kg and a density of 588 kg/m3. It is to be loaded with lead so that it will float in water with 0.82 of its volume immersed. The density of lead is 1.13 ? 104 kg/m3. (a) What mass of lead is needed if the lead is on top of the wood? (b) What mass of lead is needed if the lead is attached below the wood?
A block of wood has a mass of 3.81 kg and a density of 535 kg/m3....
A block of wood has a mass of 3.81 kg and a density of 535 kg/m3. It is to be loaded with lead (1.13 × 104 kg/m3) so that it will float in water with 0.838 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 Enter your answer for part (a) in accordance to the question statement Units...
A block of wood of mass 10.8 kg and density 4.42 x 10^2 kg/m3, floats on...
A block of wood of mass 10.8 kg and density 4.42 x 10^2 kg/m3, floats on water. (a) What is the minimum amount of aluminum (density 2.70 x 10^3 kg/m3) that can be placed on top of the wood block and cause the block of wood and the aluminum to sink? (b) If instead it was a block of ice of mass 10.8 kg and density 8.90 x 10^2 kg/m3. What is the minimum amount of aluminum that can be...
A cubical block of wood measuring 0.20 m on each edge has a mass of 3.0...
A cubical block of wood measuring 0.20 m on each edge has a mass of 3.0 kg. It is floating in water. A block of lead of the same mass (3.0 kg) is placed on top of the wood. To what depth “d” does the wood float?
A block of wood (density 713 kg/m3) of length L = 50.0 cm, width W =...
A block of wood (density 713 kg/m3) of length L = 50.0 cm, width W = 40.0 cm, and thickness H = 30.0 cm floats in water (density 1.000 × 103 kg/m3). What is the volume percentage of the wood that is above water? If the wood is set to oscillate, what is its frequency? How much can the wood carry without sinking?
A piece of wood is 0.610 m long, 0.230 m wide, and 9.00×10-2 m thick. A)...
A piece of wood is 0.610 m long, 0.230 m wide, and 9.00×10-2 m thick. A) Its density is 600 kg/m3kg/m3 . What volume of lead must be fastened underneath it to sink the wood in calm water so that its top is just even with the water level? B) What is the mass of this volume of lead?
A wood block of Mass M=3.00 kg and rests horizontally at the bottom of a ramp....
A wood block of Mass M=3.00 kg and rests horizontally at the bottom of a ramp. A bullet of mass m=0.0420kg with an intial velocity v0 is fired at the wood block and embedded inside the block. The wood blocl and the embedded bullet together move up the ramp and reach a vertical heigh of yf= 2.40m relative to the bottom of the rmap(yo=0) before sliding downward. Ignore friction/air resistance. a) What is the total mechanical energy of the block+bullets...
A wood cube 0.26 m on each side has a density of 730 kg/m3 and floats...
A wood cube 0.26 m on each side has a density of 730 kg/m3 and floats levelly in water. What is the distance from the top of the wood to the water surface?​ 7.0 x 10^-2m What mass has to be placed on top of the wood so that its top is just at the water level?
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT