Since sphere is performing pure rolling motion
So here the contact point of sphere with respect to inclined plane is always at rest.
This contact point will not move at any instant and and hence sphere will perform pure rolling.
So here we can say that sphere will have some friction force at the contact point but there is no displacement of that point.
So the work done by this static friction will always ZERO.


So there is no work done by friction on the sphere while it is in pure rolling.
Ionic bonds are formed between a cation (metal) and an anion (nonmetal)
the purpose of fuses and circuit breakers is (first answer)
I think it’s A because ascending means going up 10,000 then descending is going down 2,000 so in all they are 8,000 feet above the ground
Answer:
the act or process of removing something from its usual or proper place or the state resulting from this
Explanation:
Medical Definition of displacement 1 a : the act or process of removing something from its usual or proper place or the state resulting from this : dislocation the displacement of a knee joint b : percolation sense 3 2 : the quantity in which or the degree to which something is displaced