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...axes are measured from the image to be 20 arcmin and 13 arcmin, respectively. Calculate the angle of inclination, theta . Solution The longer axis tells us the true radius of the disc. The angle can then be calculated using Equation 1 equation sequence part 1 theta equals part 2 cosine of super negative one times left parenthesis 13 divided by 20 right parenthesis equals...

...axes to understand what units are being displayed (and how they are displayed). Roll your cursor over the vertical bars to get detailed data on each ‘bin’. Click on the ‘Male’, ‘Female’ and ‘Combined’ (total) labels at the bottom of the figure to switch these values on or off. Discussion On the horizontal axis, there are a series of ‘bins’. Each bin...

...et al. (1963) SAQ 4 The back of a particular airline seat is 100 mm thick. Explain why it would be unreasonable to install 12 rows of seats in a cabin with a floor length of 7 m. Suggest, with a brief justification, a more reasonable number of rows. Answer The space available per seat with 12 rows in 7 m would be Of this, 100 mm must be allowed for the seat back, leaving...