You look directly overhead and see a plane exactly 1.5 km above
6bu,/7o;p 6rr(p,j d8)dkmmqxayg ah the ground flying faster than the speed of sound. By the time you hear the sonic boom, the plane has traveled a horizontal distance of 2.0 km. See Fig. 12–34. Deter
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(a) the angle of the shock cone, $\theta$
$^{\circ} $
(b) the speed of the plane (the Mach number). Assume the speed of sound is 330 m/s