A rocket of mass 5.38 x 10^5 kg is in flight. Its thrust is directed at an angle of 55.0 degree above the horizontal and has a magnitude of 7.29 x 10^6 N. Find the direction of the rocket's acceleration. Give the direction as an angle above the horizontal. (g=9.80 m/s^2)

A rocket of mass 5.38 x 10' kg is in flight. Its thrust is directed at an angle of 55.0 above the horizontal and has a magnitude of 7.29 x 10 N. Find the direction of the rocket's acceleration. Give the direction as an angle above the horizontal. (g = 9.80 m/s2)