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Why bone is strong under tension?
Bone is strong under tension due to its composition of collagen fibers, which provide flexibility and resistance to stretching, and mineralized bone matrix, mainly made of calcium and phosphorus, which give it hardness and strength. This combination allows bone to withstand tension without breaking easily.
How does the material the wire is made of make a difference?
The material of the wire affects its electrical conductivity, flexibility, strength, and resistance to corrosion. Copper is a common choice for electrical wiring due to its high conductivity and flexibility. Aluminum is also used for overhead power lines due to its lighter weight. Steel wires are more durable and have higher tensile strength, making them suitable for fencing and construction.
What is the tensile strength of sodium?
Sodium has a very low ductility. It's fairly brittle. Note that sodium is highly reactive, and will not be found as a pure metal in nature. It is stored in waterproof and air tight containers (if not actually under a liquid like kerosene) to keep it from reacting with the moisture in air.
Is mylar a conductor?
No, mylar is not a conductor. It is actually a type of polyester film that is commonly used as an insulating material due to its high tensile strength and resistance to heat and moisture.
How strong is metal compared to other materials?
Metal is generally stronger than most other materials, such as wood or plastic, due to its high tensile strength and durability.
The hardness of bone is primarily due to the mineral salt?
The hardness of bone is primarily due to the presence of mineral salts like calcium phosphate, which form a mineralized matrix that gives bones their strength and rigidity. These mineral salts contribute to bone density and help in resisting fractures and maintaining skeletal structure. Other components like collagen fibers also play a role in providing flexibility and tensile strength to bones.
What is the strength and flexibility of a long bone?
Long bones, such as the femur and humerus, exhibit both strength and flexibility due to their unique structure, which includes a dense outer layer of cortical bone and a spongy inner layer of trabecular bone. The cortical bone provides rigidity and can withstand compressive forces, while the trabecular bone adds flexibility and shock absorption. This combination allows long bones to support weight and resist fractures during physical activities. Overall, their design optimally balances strength and flexibility, making them effective for load-bearing and movement.
What is tensile strength of dc01?
DC01 is a type of cold-rolled steel with a typical tensile strength ranging from approximately 270 to 410 MPa (megapascals). It is commonly used in automotive and construction applications due to its good formability and weldability. The specific tensile strength can vary based on the thickness and processing of the material.
Why bone is strong under tension?
Bone is strong under tension due to its composition of collagen fibers, which provide flexibility and resistance to stretching, and mineralized bone matrix, mainly made of calcium and phosphorus, which give it hardness and strength. This combination allows bone to withstand tension without breaking easily.
What is an exception of non-metals with high tensile strength?
Carbon in the form of diamond is an exception among non-metals with high tensile strength. Diamond has exceptionally high tensile strength due to its unique atomic structure, which forms strong covalent bonds that make it harder than any other material.
Bone is somewhat flexible due to the presence of what choose 1 calcium or phosphates or collagen or hydroxyapatite?
Collagen is responsible for the flexibility of bones. The mineral composition of bones, primarily hydroxyapatite (a calcium phosphate), provides the bone with its strength and hardness.
What happened to the ultimate tensile and yield strength of most of the metals when temp falls?
building will collapse due to steel failure
Is copper considered a strong metal?
Yes, copper is considered a strong metal due to its high tensile strength and durability.
In splitting tensile test actually you are getting compressive strength but in answer you are writing it as tensile strength why?
The splitting tensile test specimen is subjected to a compressive load. For brittle matrixes such as cementitious products, the compressive strength is typically around an order of magnitude higher than tensile strength. On a microstructure scale, the compressive forces are trying to crush the individual crystallites while the tensile forces only have to fracture the connections between crystallites. The splitting tensile test specimen fails due to the tensile forces generated as it distorts perpendicular to the applied compressive load. In practice, a loading cap on the loading faces of the specimen generates a compressive column in the sample and the true failure is in shear along this compressive column due to the tensile forces. In practicality, this test is also useful for flexural testing of weak composite materials where in both cases a compressive load generates tensile forces that initiate a failure that travels to the neutral axis resulting in shear as well.
When ultimate tensile strength will be equals to yield strength?
Ultimate tensile strength (UTS) equals yield strength in materials that exhibit a very limited plastic deformation before fracture, typically in brittle materials. In such cases, the material fails shortly after reaching its yield point without undergoing significant elongation or necking. This scenario is often observed in ceramics or some hard metals, where the distinction between yield and ultimate tensile strength becomes negligible due to the lack of ductility.
What is the pathophysiology of a forearm fracture?
The pathophysiology of a forearm fracture involves the disruption of bone integrity due to an excessive force, which can be classified as either a traumatic or pathological fracture. When the force exceeds the bone's tensile or compressive strength, it results in a break, causing pain, swelling, and loss of function. The fracture triggers a biological response, leading to inflammation and the formation of a hematoma at the fracture site, followed by the activation of osteoblasts and chondroblasts for bone healing. Over time, the fracture site undergoes remodeling as the bone heals and returns to its original strength.
How does the material the wire is made of make a difference?
The material of the wire affects its electrical conductivity, flexibility, strength, and resistance to corrosion. Copper is a common choice for electrical wiring due to its high conductivity and flexibility. Aluminum is also used for overhead power lines due to its lighter weight. Steel wires are more durable and have higher tensile strength, making them suitable for fencing and construction.
