0
Why hollow shaft has greater strength and stiffness than solid shaft of the same weight?
Wiki User
∙ 10y agoWant this question answered?
Be notified when an answer is posted
Add your answer:
Earn +20 pts
Can a concrete boat float?
Yes- because they are not a solid block of concrete- they are hollow with a large air space. The weight of the water displaced is greater than the weight of the hollow concrete hull, and it will float.
Do humans have hollow bones?
No, humans do not have hollow bones. Hollow bones are typically found in birds and are adaptations for flight, providing strength with reduced weight. Humans have a different bone structure that is denser and stronger to support our body weight.
Is the hockey o stick hollow?
the reebok o stick is semi hollow so to say. from about a inch above the "o's" or holes inthe stick there is black foam in the shaft and blade for support and strength. from there up the stick is hollow for the rest of the shaft. the reason behind the holes in the shaft of the stick is for weight savings and strength. if you look closely at the holes they are not perfectly round they are oval and that is for strength as an arch displase stress better.
The stiffness of paddy straw is due to?
The stiffness of paddy straw is primarily due to the presence of lignin, cellulose, and hemicellulose in its cell walls. These structural components provide rigidity and strength to the straw, allowing it to stand upright and support the weight of the grains. Additionally, the arrangement of these molecules in the cell walls contributes to the overall stiffness of the straw.
What is the purpose of using a titanium frame?
Titanium bicycle frames offer a high degree of strength for a relatively light weight with fairly good stiffness and little to no corrosion over time.
Why are leg bones hollow?
Leg bones in some animals, like birds, are hollow to reduce weight without sacrificing strength. This adaptation allows for easier flight or agile movement. The hollow structure also allows for the storage of calcium and other minerals needed for bone strength.
Why I- section is prefereed for connecting rod?
The "I-section" is preferred for connecting rods because it offers high strength and stiffness while minimizing weight. This structural design helps to efficiently transmit the forces and loads experienced by the connecting rod during engine operation, contributing to overall performance and durability.
If spine strength is matched to the bow's draw weight what will be minimized during flight?
When spine strength is matched to the bow's draw weight, the optimized stiffness of the arrow minimizes arrow flex during flight. This reduces the oscillation of the arrow in the air and improves accuracy by ensuring that the arrow flies straighter towards the target.
Why do hollow things float?
Hollow things float because they displace a volume of water greater than their own weight. This creates an upward buoyant force that keeps them afloat. The empty space inside the hollow object decreases its overall density, allowing it to float on the water's surface.
Do puffins have hollow bones?
Penguins do not have skeletons that are identical to humans certain things are different such as bone length and the presence of a tail in the penguin. But certain structures are referred to as homologous. example: the flipper in the penguin and the arm and hand of a human have the same bone structure just different bone lengths.
How do the hollow bones in a bird affect their flight?
Hollow bones have a better strength to weight ratio allowing the birds to be lighter. A lighter bird can fly faster and glide better providing better efficiency (more work per unit of energy expended).
Why a bicycle frame has hollow pipes other than solid metal bars?
Because most of the strength of a cylindrical piece is in the outer layer, so by using pipes you get a better strength-to-weight ratio than by using solid bars.
