A jet-propelled airplane with a mass of 9.6 Mg is flying horizontally at a constant speed of 1030 km/h under the action of the engine thrust T and the equal and opposite air resistance R. The pilot ignites two rocket-assist units, each of which develops a forward thrust T0 of 7.8 kN for 9.7 s. If the velocity of the airplane in its horizontal flight is 1085 km/h at the end of the 9.7 s, calculate the time-average increase in air resistance. The mass of the rocket fuel used is negligible compared with that of the airplane.

this is an example of "committed" time.

committed time, as contracted time, takes need over essential and available time since it is seen as profitable work. it alludes to the time allotted to keep up a home and family. at the point when a man is commuting using committed time this individual may feel that the drive is an obligation to family, for example, strolling youngsters to class or driving a mate to work. contracted and committed time clients may feel that their commute could really compare to the commute of important or leisure time clients on the grounds that their commute is profitable work. in this manner, they might be more disposed to pick a mechanized method of movement.  

im srry but ur wrong the answer is d a smooth rock, some red dirt, and an empty bird's nest.

answer is slate

hope this