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azamat
4 years ago
8

How do you distinguish the difference between drag and lift forces?

Engineering
1 answer:
kumpel [21]4 years ago
6 0

Answer Explanation :

LIFT FORCE:

  • Lift force is that force which acts right angles to the direction of motion
  • Lift forces is produced through air
  • Lift forces is created by difference in air pressure
  • force on wings of bird is an example of lift force

DRAG FORCE:

  • Drag force is that force which act opposite to the direction of motion
  • Drag is caused by friction and differences in air pressure
  • Skydiving is an example of drag force

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Thrust is managed to maintain IAS, and glide slope is being flown. What characteristics should be observed when a headwind shear
SVEN [57.7K]

The characteristics that can be observed when a headwind shears to be a constant tailwind are:

  1. Pitch attitude: decreases.
  2. Required thrust: increased then reduced.
  3. Vertical Speed: increases.
  4. Indicated airspeed (IAS): decreases, then increases to approach speed.

<h3>What is thrust?</h3>

Thrust can be defined a force that moves an aircraft or a flying machine through the air, especially in the direction of the motion.

<h3>The importance of thrust.</h3>

Generally, thrust is used in aeronautic engineering to achieve the following:

  • To overcome the weight of a rocket.
  • To overcome the drag of an aircraft.
  • To maintain indicated airspeed (IAS).
  • To maintain glide slope being flown at.

Some of the characteristics that can be observed when a headwind shears to be a constant tailwind are:

  1. Pitch attitude: decreases.
  2. Required thrust: increased then reduced.
  3. Vertical Speed: increases.
  4. Indicated airspeed (IAS): decreases, then increases to approach speed.

Read more on thrust here: brainly.com/question/20068220

4 0
3 years ago
May you tell me the meaning of "Tolerance is a bitter tree, but its fruit is sweet "by Aristotle
trapecia [35]

Answer:

“Patience is bitter, but its fruit is sweet. With patience you can bear up under any adversity and survive any defeat. With patience you can control your destiny and have what you will. Patience is the key to contentment, for you and for those who must live with you. To be brave without patience can kill you.

Explanation:

Aristotle’s Ethical Doctrine of the Mean. According to Aristotle’s ethical rule about the Golden Mean, to use a thing with virtue is a kind of moderation, as it leads the particular thing being in a good condition, and allows for its functions to be performed in a proper manner.

7 0
3 years ago
Explain different types of loads on beam with sketch
r-ruslan [8.4K]

Answer:

See it in the pic

Explanation:

See it in the pic

7 0
3 years ago
A large steel tower is to be supported by a series of steel wires; it is estimated that the load on each wire will be 19,000N. D
zhuklara [117]

Answer:

11.6 mm

Explanation:

With a factor of safety of 5 and a yield strength of 900 MPa the admissible stress is:

σadm = strength / fos

σadm = 900 / 5 = 180 MPa

The stress is the load divided by the section:

σ = P / A

σ = 4*P / (π*d^2)

Rearranging:

d^2 = 4*P / (π*σ)

d = \sqrt{4*P / (\pi*\sigma)}

d = \sqrt{4*19000 / (\pi*180*10^6)} = 0.0116 m = 11.6 mm

7 0
3 years ago
Are connected to a larger parent organization that can help with marketing and provide will have the same
Setler [38]
Answer: D. Franchises

7 0
3 years ago
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