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18. An airplane with a weight of 11000 N cruises at 180 km/h in level flight 2300 m above the ground. How much lift is acting on the plane? 19. How much net force is produced by a 30.0 N force and a 20.
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18. An airplane with a weight of 11000 N cruises at 180 km/h in level flight 2300 m above the ground. How much lift is acting on the plane? 19. How much net force is produced by a 30.0 N force and a 20.0 N force under the following situations:​

User SolvingJ
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3 votes

Answer:

11000 N

Step-by-step explanation:

Without lift, the plane would have a downward acceleration of 9.8 m/s².

But since the plane is cruising at a constant velocity, the lift must counteract the gravitational force so that the net force is zero, which would be 11000 N.

User Nikolay Shebanov
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