Answer:
Explanation:
The difference between mass and weight is that mass is the amount of matter in a material, while weight is a measure of how the force of gravity acts upon that mass. Mass is the measure of the amount of matter in a body. ... Weight usually is denoted by W. Weight is mass multiplied by the acceleration of gravity (g).
Answer:
The correct answer to the following question will be "1.23 mm".
Explanation:
The given values are:
Average normal stress,
Elastic module,
Length,
To find the deformation, firstly we have to find the equation:
⇒
⇒
On taking "" as common, we get
⇒
⇒
Now,
The stress at the middle will be:
⇒
⇒
⇒
⇒
Hence,
⇒
On putting the estimated values, we get
⇒
⇒
⇒
Answer:
D The answer would be D $270
Explanation:
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