What is the minimum volume of a block of wood (density = 850 kg/m3) if it is to hold a 50-kg woman entirely above the water when she stands on it?
Q: A flat-bottomed aluminum fishing boat has a mass of 60 kg and an area of 4.0 m2. When it is launched…
A: The mass of a boat is, m=60 kg The area of a boat is, A=4 m2 The density of water is, ρ=1000 kg/m3
Q: A solid block is attached to a spring scale. When the block is suspended in air, the scale reads…
A: The block, attached to the spring scale, expands the spring, and thus by the force acting on the…
Q: Three children, each of weight 395 N, make a log raft by lashing together logs of diameter 0.42 m…
A:
Q: A large tree trunk is floating in the sea. The density of the sea water is 1010 kg/m3 the density of…
A: Solution:-Given thatDensity of sea water (ρs)=1010 kg/m3density of trunk (ρt)=795 kg/m3
Q: A spring is attached to the bottom of an empty swimming pool, with the axis of the spring oriented…
A:
Q: A family of total mass 195 kg sit on a rectangular wood raft made of 8 rectangular logs lashed…
A: A family of total mass 195 kg sit on a rectangular wood raft made of 8 rectangular logs lashed…
Q: wooden block is at the level of the water. (a) What is the density of the wood? 0.370 x kg/m³
A:
Q: A man is passing barrels of water to another person from a height of 5 meters. The barrel is…
A:
Q: A small ferry boat is 4.00 m wide and 6.00 m long. When a loaded car pulls onto it, the boat sinks…
A:
Q: 1) A hollow plastic sphere is held below the surface of a freshwater lake by a cord anchored to the…
A: The upward force applied to an object that is fully or partially submerged in a fluid is known as…
Q: 1.67 kg of glass (p = 2.03 x 10° kg/m°) is shaped into a hollow spherical shell that just barely…
A: Given: The mass of the hollow spherical shell: m s=1.67 kgThe density of glass: ρglass=2.03×103…
Q: A small plane, traveling at constant speed, has an air flow of 70.0 m/s through above the wing and…
A: Calculate the pressure difference between upper and lower side of the wing. P1 - P2 = 0.5*ρ(V22 -…
Q: A block is attached to a spring scale. When the block is suspended in air, the scale reads 270 N;…
A: Write the given values with the suitable variables. W=270 NF=150 N Here, W is the reading of the…
Q: A wooden cube with edges of length 12.0 cm is floating so that 39.0% of it is under water. How much…
A: The objective of the question is to find the mass of the wooden block that is floating in water with…
Q: A solid block is attached to a spring scale. When the block is suspended in air, the scale reads…
A: Given, weight of the block in air Wa = 21.2 N weight of the block in water Ww = 18.2 N Volume…
Q: (a) A rectangular access panel in the side of an open storage water tank is 0.2m wide x 0.2m high as…
A: “As per the policy we are allowed to answer only 1 question at a time, I am providing the same.…
Q: A wooden cube 12 cm in each direction is floating so that 56% of it is under fresh water water. What…
A: Given data- length of cube box L=12 cm it is under fresh water=56% density of fresh water=1000 kg/m3
Q: A block of wood has a mass of 3.61 kg and a density of 592 kg/m3. It is to be loaded with lead (1.13…
A:
Q: What fraction of an iceberg floating in the ocean is above sea level? Assume the density of the…
A: Let the total volume of iceberg = V Let the volume of iceberg immersed in water = V' Thus, volume of…
Q: a) What volume must a (450 kg) cube have in order to float in water? b) Suppose now that the cube…
A: Given Mass of cube =450 kg And the medium is water
Q: What pressure (N/m2) is exerted on the bottom of a 0.621 m wide by 0.934 m long gas tank that can…
A: Given- width of bottom of tank , b =0.621 m length of bottom of tank , l = 0.934 m mass of gasoline…
Q: An aluminum cylinder weighs 1.07 N. When this same cylinder is completely submerged in alcohol, the…
A: The objective of the question is to find the specific gravity of the alcohol. Specific gravity is…
Q: logs lashed together. Each is 31.5 cm in diameter and has a length of 7.00 m. How many people (whole…
A: We know that the Buoyancy force is given as FB= ρwvg where ρw the density of water is 600 kg/m3. V…
Q: A block of wood has a mass of 3.60 kg and a density of 571 kg/m³. It is to be loaded with lead (1.13…
A:
Q: A block of wood has a mass of 3.88 kg and a density of 647 kg/m³. It is to be loaded with lead (1.13…
A: Density of water=1000kg/m^3
Q: A raft is made of 11 logs lashed together. Each is 41 cm in diameter and has a length of 6.2 m .…
A:
Q: A cube of unknown material is 0.200 m on each side and has a mass of 17.6 kg. It is suspended in a…
A:
What is the minimum volume of a block of wood (density = 850 kg/m3) if it is to hold a 50-kg woman entirely above the water when she stands on it?
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- a boat with a flat bottom and its cargo weigh 5000 N. the area of the boats bottom is 4m^2 how far below the surface of the water is the boats bottom when it is floating in water.An aluminum cylinder weighs 1.07 N. When this same cylinder is completely submerged in alcohol, the volume of the displaced alcohol is 3.90 × 10−5 m3. If the cylinder is suspended from a scale while submerged in the alcohol, the scale reading is 0.743 N. What is the specific gravity of the alcohol? (The density of water is 1.00 × 103 kg/m3)A block of wood has a mass of 3.93 kg and a density of 560 kg/m³. It is to be loaded with lead (1.13 × 104 kg/m³) so that it will float in water with 0.812 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 Units
- A wooden raft has a mass of 50 kg. When empty it floats in water (density 1000 kg/m3) with 69% of its volume submerged. What mass of sand can be put on the raft without it sinking?A flat-bottomed aluminum fishing boat has a mass of 60 kg and an area of 4.0 m2. When it is launched into the water (density 1,000 kg/m3), how far (in m) below the surface of the water does the bottom of the boat sink?A block of wood has a mass of 3.94 kg and a density of 545 kg/m³. It is to be loaded with lead (1.13 x 104 kg/m³) so that it will float in water with 0.924 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 (b) Number i Units Units