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Hey guys, i got an assignment on molecular clouds and nebulae and i'm finding it hard to find information. if anyone has any kind of study notes or even notes on anything to do with molecular clouds/nebulae it would be a major help!! pls.. :) i need to know stuff like the wavebands that they...

Here's a trigonometric functions question that has everyone confused. A sector of a circle with radius 5cm and an angle π/3 subtended at the centre is cut out of cardboard. it is then curved around to form a cone. Find its exact surface area and volume. (π=pi) Answers are: SA=175π/36...

use the full calculator readout when you do it the first time for the second time.. most calculators have a ANS button. use that.. then for your finally answer, if it doesn't state to how many d.p's then do it too 2

not a professional at this but id answer D: No change to the strength of the detected magnetic field within the loop. the loop of wire doesn't have a current running through it. therefore, it would have no effect on the magnetic field i might be wrong but yeah..