Physics, 20.09.2019 04:30 eylinglez3ovm16v
Two particles of identical massmare acted on only by the gravitational force of one upon the other. if the distance d between the particles is constant, what is the angular velocity of the line joining them? use newtonâs second law with the center of mass of the system as the origin of the inertial frame
Answers: 2
Physics, 22.06.2019 00:00
1134567 a jet with mass m = 1.1 Äâ 105 kg jet accelerates down the runway for takeoff at 2 m/s2. 1) what is the net horizontal force on the airplane as it accelerates for takeoff? 2.2*10^5 n your submissions: 2.2*10^5 computed value: 220000submitted: saturday, january 26 at 2: 41 pm feedback: correct! 2) what is the net vertical force on the airplane as it accelerates for takeoff? 0 n your submissions: 0 computed value: 0submitted: saturday, january 26 at 2: 41 pm feedback: correct! 3) once off the ground, the plane climbs upward for 20 seconds. during this time, the vertical speed increases from zero to 21 m/s, while the horizontal speed increases from 80 m/s to 95 m/s. what is the net horizontal force on the airplane as it climbs upward? n 4) what is the net vertical force on the airplane as it climbs upward? n 5) after reaching cruising altitude, the plane levels off, keeping the horizontal speed constant, but smoothly reducing the vertical speed to zero, in 13 seconds. what is the net horizontal force on the airplane as it levels off? n 6) what is the net vertical force on the airplane as it levels off?
Answers: 1
Physics, 22.06.2019 07:30
The slope of a velocity time graph over any interval of time gives the during that interval
Answers: 1
Physics, 22.06.2019 12:30
Write a full page that sumerizes thermodynamics itâs from the website visionlearnig
Answers: 1
Two particles of identical massmare acted on only by the gravitational force of one upon the other....
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