If a jet plane were to double its MACH-speed, its half-angle will

A) decrease.
B) increase.
C) stay the same.


A

Physics & Space Science

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A plane stress element on a bar in uniaxial stress has a tensile stress of ?? 5 78 MPa (see figure). The maximum shear stress in the bar is approximately:

(A) 29 MPa
(B) 37 MPa
(C) 50 MPa
(D) 59 MPa

Physics & Space Science

A freely-falling watermelon falls with constant

A) velocity. B) speed. C) acceleration. D) distances each successive second.

Physics & Space Science

The solar constant refers to that fact that the Sun's luminosity has remained unchanged in the age of the solar system

Indicate whether the statement is true or false

Physics & Space Science

Two devices that make use of a bimetallic strip are a __________ and a __________

Fill in the blank(s) with correct word

Physics & Space Science