If a rectangular area is rotated in a uniform electric field from the position where the maximum electric flux goes through it to an orientation where only half the flux goes through it, what has been the angle of rotation?
A) 45
B) 26.6
C) 90
D) 30
E) 60
Question 2
A disk-shaped space station 125 m in diameter spins at a uniform rate about an axis through its center and perpendicular to the plane of the disk.
If the acceleration of a point on the rim of the disk is to be equal to g, how long does it take for the station to make one revolution? Use g = 9.8 m/s2.
Tiger quoll at a wildlife sanctuary area at Queens Park, Ipswich, Queenland, Australia
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To help locate how far the engine is being rotated, the technician is removing the distributor cap ...
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The European Alps have lost ~30% to 40% of surface area and ~50% of volume since the 1850s.