A drive shaft resists torsional shear stress of ?xy 5 40 MPa and axial compressive stress ?x 5 270 MPa. One principal normal stress is known to be 38 MPa (tensile). The stress ?y is approximately:
(A) 23 MPa
(B) 35 MPa
(C) 62 MPa
(D) 75 MPa
(C) 62 MPa
Physics & Space Science
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Fill in the blank(s) with correct word
Physics & Space Science
In a blackbody, the __________ of the oscillating atoms is quantized
Fill in the blank(s) with correct word
Physics & Space Science
A sound wave traveling in air hits the surface of a body of water. Is the reflected wave (A) inverted or (B) upright?
A. Inverted B. Upright
Physics & Space Science
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Indicate whether the statement is true or false
Physics & Space Science