Chapter 14: The Role of Knowledge

The plane was bathed in thunder in the air, passing through the dark clouds as black as ink, and falling towards the sea at great speed!!

As a result of opening the cabin, the door was affected by the pressure difference, and a shocking suction force was transmitted.

This powerful attraction seems to suck everything in the cabin away.

Su Yu and Zhuang Xinqi grabbed the iron rod with both hands, so as not to be sucked outside by this shocking suction.

Their clothes were blown to a rattle.

Their hands are like two pairs of hooks, hooking the irons!

His feet are dangling in the air, floating in the air, and his body and iron are at 90 degrees.

Suddenly, Zhuang Xinqi's slender hand slipped! Let out an exclamation, and the whole person was sucked out!

"Ahh

The air in the air at this altitude is thin and the temperature is very low, and even with a parachute, the chance of survival outside the cabin is basically zero.

"Zhuang Xinqi!!"

Su Yu yelled, his left hand hooked the iron rod, his right hand let go, and grabbed Zhuang Xinqi's right hand.

Zhuang Xinqi, who was held by Su Yu's right hand, had a pale face and beautiful eyes showing gratitude.

If Su Yu hadn't grabbed her hand, if she was sucked out of the cabin by the suction, she would definitely die!

"Daji!!"

Just when Su Yu grabbed Zhuang Xinqi's right hand, Su Yu looked up and found that Daji, who was waking up from his sleep with a dazed face, was suspended in the cabin Zheng at the moment

Under the huge pressure difference, her body at the moment was flying towards the outside of the cabin, fast.

Her head was crooked, she screamed "Wow", her mouth opened, and she bit on Su Yu's sleeve very calmly.

Now!

Su Yu grabbed the iron rod with his left hand.

Holding Zhuang Xinqi with his right hand.

There was a Daji on the sleeve of his shirt.

The bodies of the two of them and one fox are suspended in the air, like flags that are wildly waved under a storm, and they may be blown away at any time.

Sukuha is having a hard time right now!! The two arms were pulling frantically to both sides, and the arms seemed to be about to break apart in the next moment.

The bruises on his face came out one after another, and a strong life-and-death crisis emerged in his heart, and he wanted to let go now, but he couldn't.

If they let go at this altitude at high altitude, what awaits them will be death.

Su Yu was very cold now, cold, and the bitter wind mixed with the rain broke through the cabin and kept drenching his body.

He now finally understands first-hand what the geography teacher said, the higher the altitude, the colder the air.

His teeth chattered, and the only prayer now was that the plane would land faster, and when it reached an altitude of less than a thousand meters, he could parachute, and he could let go.

Zhuang Xinqi stretched out his left hand with difficulty, and grabbed Su Yu's right hand with two hands, and under the continuous blowing of the cold air, the two willow eyebrows with frost appeared.

Her arms hurt a lot, and under the strong suction, she kept tugging, as if she was about to dislocate at any moment.

She wanted to give up, but seeing Su Yu's hideous appearance of gritting her teeth and insisting, she finally chose to persevere!

Now the most painful Su Yu has not given up, how can she give up!!

Suddenly, the mobile phone that was originally in Su Yu's trouser pocket slipped down abruptly, and was sucked away by the huge attraction.

The phone slammed into the side of the cabin, the screen shattered, and when it sank into the thunderous air, it was struck by lightning and exploded with a roar.

The moment Su Yu saw the phone, his eyes flashed, as if he had grasped a life-saving straw.

Xiang Yu!

And Xiang Yu!!

He yelled and called out to Xiang Yu, but as soon as he opened his mouth, countless cold winds seemed to have found a gap, constantly pouring in from his mouth, blowing his cheeks to tremble.

Item...... Lululu...... Feather...... Purr. ”

"Lululu... Item...... Purr... Feather"

"Lulu...... Lululu...... Item...... Feather. ”

……

Su Yu doesn't know how many times he called Xiang Yu's name, Xiang Yu just didn't appear!!

At this moment, he remembered the condition for calling Xiang Yu: the mobile phone must have a signal!

"!"

Su Yu, who was extremely anxious, scolded in his heart.

The mobile phones were sucked out of the cabin, and the scum was left for the thunder, even if there was a signal, it was useless!

He struggled to look up and glanced at the barometer in the cockpit.

41 kPa!

Using the knowledge he had gained from the "Doctor of Math Card", he began to calculate the time to let go.

1 kilogram is equal to 0.1Mpa, which is equal to one standard atmosphere.

1 kilogram force is equal to 9.8 Newtons

Therefore, 1 kgf per square centimeter = (9.80.0001) Pa = 0.098MPa, which is approximately equal to 0.1MPa. A standard atmospheric pressure = 1.01325XPa is also about 0.1MPa. = 105Pa

……

Correct the error again, that is, the current altitude is about 6,000 meters!!

Then calculate the free-fall formula.

The plane at an altitude of 10,000 meters fell to the ground, and the formula is 2Hg under the root number = 2 * = 44.7 seconds under the root number.

Then add to the air resistance......

It's slow, it's fast, it's not two seconds.

Su Yu had perfectly calculated in his mind how long it would take to let go and skydive.

13 seconds!!

Just hold on for another 13 seconds!!

It's the perfect time to skydive!!

In his heart, he silently counted the countdown in his heart.

“13!”

“12!”

The plane was still in the air and crashing rapidly towards the sea, extremely fast.

The thunder in the sky, accompanied by the thunder and lightning bombardment machine on the body, there was a vibration.

“4!”

“3!”

Zhuang Xinqi shouted: "Jump!! ”

Su Yu's face changed slightly, and he grabbed Zhuang Xinqi with his backhand and let go of his hands, showing firmness on his face.

Now is not the time.

There is still 3 seconds left in the time of a truly perfect skydive!

In this case, any one-second skydive time error can be devastating.

“2!”

“1”

"It's now!"

Su Yu let go of his hands, and the whole person was sucked out by the suction!

Thundered!

Thundered!

As soon as he left the cabin of the plane, thunder roared in the air, and Su Yu's entire body fell quickly on the sea.

Pea-sized raindrops fell on Su Yu.

When he was about to open the parachute, he suddenly remembered something very important.

It's that he won't use a parachute!!

Parachutes will not be used!!

Su Yu was suddenly stunned, and there was nothing to love.

The greater the velocity, the greater the force of the impact with the water, because the force is reciprocal.

When the force reaches a certain level, people will be injured or even killed.

For example, a 200-pound man, according to the free-fall exercise formula, Rao impact, the brain pressure that a person can withstand is 82.6g.

The surface of the foot is about 100 square centimeters, and after substitution, it is concluded that an adult man is likely to die once he exceeds 40 meters.

With a slight calculation in his mind, Su Yu already knew that he was certain to die.

If you fall more than 40 meters at sea, there is a high chance of death.

Not to mention that we are still at least 800 meters from the sea!!

Su Yu let out a terrible sound of killing pigs in the air with lightning and thunder.

"This time it's really... Dead!!! ”