Answer:
(Option C)
Explanation:
The initial and final speed of the toolbox is found by means of the Principle of Energy Conservation:
The impact is calculated by means of the Principle of Momentum Conservation and the Impulse Theorem:
Explanation:
Cementite solid phase is very hard and brittle.We know that in when percentage of carbon is increase in the iron then depending on the percentage of carbon different type of structure is produce .\
Cementite has 6.67 % of carbon 93.3 % of iron by weight .and so it is very hard and brittle material.
So above given statement in question is wrong because cementite is not ductile
Answer:
a drawing, at relatively large scale, of a part of a building, machine, etc., with dimensions or other information for use in construction.
Explanation: