Answer:
20
Explanation:
4.0 has the diameter of 2.0 lbs so dived it is 20
Answer:




Explanation:
From the question we are told that:
Dimension 
Thickness 
Normal tensile force on top side 
Normal tensile force on right side 
Elastic modulus, 
Generally the equation for Normal Strain X is mathematically given by

Therefore
For Top

Where



For Right side
Where
Area=L*B*T



Generally the equation for elongation is mathematically given by

For top


For Right


Answer:

Explanation:
In mathematics, Euler's formula is an equation in complex analysis, that gives a relationship between an exponential factor and the trigonometric functions.
The Euler equation is:

Here,
e - base of the natural logarithm
i - imaginary unit
x - argument given in radians
sin , cos - trigonometric functions sine and cosine respectively.