1. If a jet engine is moving 655 lbs. of air per second and the air enters the engine at 181 ft. per sec. and leaves at 2005 ft. per sec., how many pounds of thrust (force) is it producing? acceleration due to gravity is 32.2 ft./sec².

2.   How much work is done in joules raising a box weighing 46kg.1.5 meters? acceleration due to gravity is 9.8 m/sec²

^.

Answer rating: 100% (QA)

1 To calculate the pounds of thrust produced by the jet engine we first need to determine the change ... View the full answer