You look directly overhead and see a plane exactly 1
xdm h u2,nnmg vje3p8vara8 y-9: mr9 tat./*s.5 km above the ground flying faster than the speed of sound. By the time you hear the sonic boom, the
srnr3eg jmu8a: ma,/t 2xd9.9natvp* m8y hv-plane has traveled a horizontal distance of 2.0 km. See Fig. 12–34. Determine
(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