Assuming the disc is uniform and isotropic (the same in different directions), the hole will expand in the same ratio as the metal. It is because the thermal expansion equation applies to all lengths associated with the metal, including the circumference of the hole, since the edge of the hole is made out of metal. And if the circumference of the hole expands, so does the diameter.
Which type of wings is leathery or parchment-like, protective in function, and not used for flight?
In hybrid seed production male sterile lines are maintained by crossing with
Who was awarded 2022 world food prize?
A triploblastic, unsegmented animal with complete alimentary canal could be a
Statement I: Saline soils are called White alkali soils
Statement II: Saline soils contains salts capable of undergoing ...
PDM 11 is a variety of?
The degree to which an innovation is perceived as consistent with the existing values, part experiences and needs of potential adopters
Cider is prepared from
Milling is the process wherein the rice grain is transformed into a form suitable for human consumption. Which part of rice grain is removed in milling?
Agrobacterium is widely used for gene transfer because
