Physics, 18.03.2021 16:40 ayoismeisalex
1. A block on an inclined plane is subjected to a force due to gravity, F, of 456 N straight down. If the component of t the gravitational force parallel to the slope is F=308,7 N in the negative x-direction (down the slope),what is the incline of the slope?β
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1134567 a jet with mass m = 1.1 Δβ 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?
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Examine the drawing of a molecule. each ring represents an atom of nitrogen (n). whatβs the chemical formula of this substance?
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1. A block on an inclined plane is subjected to a force due to gravity, F, of 456 N straight down. I...
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