Physics, 23.07.2019 15:00, haleymatthews3
Erica throws a tennis ball against a wall, and it bounces back. which force is responsible for sending the ball back to erica?
Answers: 1
Physics, 22.06.2019 00:00, tsupreme
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?
Answers: 1
Physics, 22.06.2019 17:40, honestty21
Which component of the earthβs atmosphere is decreased due to photosynthesis?
Answers: 1
Erica throws a tennis ball against a wall, and it bounces back. which force is responsible for sendi...
Mathematics, 20.01.2021 05:40
English, 20.01.2021 05:40
Geography, 20.01.2021 05:40
Chemistry, 20.01.2021 05:40
Mathematics, 20.01.2021 05:40