How does moisture affect a sponge
1 answer:
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Answer:
The extent to which it would stretch is
Explanation:
From the question we are told that
The initial length is
The area is
The Young modulus of the steel is
The tension is
The Young modulus is mathematically represented as
Where is the stress which is mathematically represented as
Substituting values
And e is the strain which is mathematically represented as
Where The extension of the steel string
Substituting these into the equation above
Substituting values
Answer:
Sphere B has 4 times more inertia than sphere A.
Explanation:
Inertia on a Solid sphere is given by:
For this problem:
ma = mb = M
Rb = 2*Ra
With these values:
As you can see, Ib = 4 * Ia.