Physics, 08.11.2019 01:31 LuluMathLover101
Jet fighter planes are launched from aircraft carriers with the aid of their own engines and a catapult. if in the process of being launched from rest, the thrust of a jet's engines is 2.50 x 10^5 n and after moving through a distance of 90 m the plane lifts off with a kinetic energy of 5.40 x 10^7 j, what is the work done on the jet by the catapult?
Answers: 3
Physics, 22.06.2019 00:40
The rigid beam is supported by the three suspender bars. bars ab and ef are made of aluminum and bar cd is made of steel. if each bar has a cross-sectional area of 450 mm2, determine the maximum value of p if the allowable stress is (σallow)st = 200 mpa for the steel and ( σallow)al = 150 mpa for the aluminum. est = 200 gpa and eal = 70 gpa.
Answers: 1
Physics, 22.06.2019 10:30
You are driving directly behind a pickup truck, going at the same speed as the truck. a crate falls from the bed of the truck to the road. (a) will your car hit the crate before the crate hits the road if you neither brake nor swerve? (b) during the fall, is the horizontal speed of the crate more than, less than, or the same as that of the truck?
Answers: 2
Physics, 22.06.2019 16:00
Which composition of water moves to begin a deepwater current?
Answers: 2
Physics, 22.06.2019 16:20
What is the single most important equation in all of physics?
Answers: 1
Jet fighter planes are launched from aircraft carriers with the aid of their own engines and a catap...
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