An aluminum bar (E 5 72 GPa, v 5 0.33) of diameter 50 mm cannot exceed a diameter of 50.1 mm when compressed by axial force P. The maximum acceptable compressive load P is approximately:
(A) 190 kN
(B) 200 kN
(C) 470 kN
(D) 860 kN
(D) 860 kN
Physics & Space Science
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As seen from the north celestial pole, the planets orbit the Sun in a counterclockwise direction.
Answer the following statement true (T) or false (F)
Physics & Space Science
An air mass derives its characteristics from its
a. temperature. b. surroundings. c. location. d. source region.
Physics & Space Science
If Venus' clouds block much of the sunlight before it reaches the surface, why is the planet so hot?
What will be an ideal response?
Physics & Space Science
An ideal solenoid having a coil density of 5000 turns per meter is 10 cm long and carries a current of 4.0 A. What is the strength of the magnetic field at its center?
A) 13 mT B) 3.1 mT C) 6.2 mT D) 25 mT
Physics & Space Science