All meridians are one-half of a(n) ______________

Fill in the blank(s) with correct word


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Physics & Space Science

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The in-plane shear strength of a uniaxial composite material is approximately _________the magnitude of the transverse tensile strength.

Fill in the blank(s) with the appropriate word(s).

Physics & Space Science

A 1040 steel specimen has a yield stress of 350 MPa, an ultimate tensile strength of 515 MPa, and an elastic modulus of 211 GPa. The specimen is stressed to 400 MPa. What is the elastic strain energy density in this specimen?

What will be an ideal response?

Physics & Space Science

Suppose that the Department of Energy develops a new reversible engine that has a coefficient of performance (COP) of 4.0

when operated as a refrigerator and a COP of 5.0 when operated as a heat pump. What is its thermal efficiency when operated as a heat engine doing work? A) 20% B) 10% C) 45% D) 80% E) 25%

Physics & Space Science

If the rotating coil used in a generator has its radius doubled, what change results in the amplitude of the voltage produced?

a. It doubles. c. It is increased by a factor 23/2. b. It quadruples. d. It stays the same.

Physics & Space Science