hw2.pdf - Homework 2 PHY 5200 Fall 2016(due on 1 Find the...

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Homework 2, PHY 5200, Fall 2016 (due on 09/21/2016) 1. Find the angle between a body diagonal of a cube and any one of its face diagonals. 2. Solve the differential equation f 00 - a 2 f = 0 (1) with boundary conditions f (0) = f 0 ; f 0 (0) = 0 . (2) 3. Suppose that a projectile which is subject to a linear resistive force is thrown vertically down with a speed v y 0 = 2 v term Describe how the velocity varies with time, make a plot. 4. A basketball has mass m = 600 g and diameter D = 24 cm. (a) What is its terminal speed? (b) If it is dropped
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