February 20, 2017

Homework Help: Science/Math

Posted by Margaret Alire on Monday, September 17, 2012 at 11:31am.

Calculate the angle of incident of beam radiation on a surface located at 45 degree north and 89.4 degree longitude, at 2:41 pm clock time (local standard time) on February 3, if the surface is tilted 30 degree from the horizontal pointed 10 degree east of south?

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