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Here is the question which I am struggling on, please help me!
Question: A ray of light passes from air into water. The incident angle is 30o. Find the index of refraction of water if the angle of refraction is 22o.
Please show each step and detailed calculation for help.
Starting from rest, a 5.00 kg block slides 2.50 m down a rough 30.0° incline. find the work done by the friction force between block and incline
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A football player runs the pattern by the three displacement vectors, , and . The magnitudes of these vectors are A = 4.00 m, B = 18.0 m, and C = 16.0 m. Using the component method, find out the (1) magnitude and (2) direction of the resultant vec..
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