A submarine left the surface of the water at the rate of -2 per second . At that rate, how would it take the submarine to reach -60 meters level
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Step-by-step explanation:
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Step-by-step explanation:
uncontrollable descent of his body, the feeling of lightness and weightlessness was so strong that Xue Yue's heart began to beat violently. Two to three seconds later, he heard a dull sound of a bang and he crashed against a hard object heavily. The huge impact forced him dizzy and he nearly lost consciousness.
But it was not over yet. Before Xue Yue managed to stop, his body suddenly turned around and the weightless feeling came again and he continued to fall. After a while, it was only when he fell against a piece of wetland did his descent finally stop.
"Ahh…"
"Shii--"
The two consecutive hits caused him to grimace with pain and his body curled together. He touched his back while feeling worried and depressed. He merely came out to pick some fish and was unfortunate enough to have encountered such a situation. He must have super sh*t bad luck.
"The fortunate thing is that I'm not dead and my limbs are all intact. Thank god!"
After a short rest, he felt slightly better and supported his body with his hands to adopt a seated position. He then checked out the unfamiliar environment. It was a place where darkness enveloped the surroundings and he could not see clearly. However, a glimmer of light shone down from the top of his head and it barely brought about some light, where he could at least see where his fingers were!
His eyes gradually adapted to the light here and he could also gradually see his surroundings. When he saw the large hole, he could not help but gasp.
It was a huge and deep underground cave. At a glance, he could not see the end as darkness had enveloped the depths. Beneath his feet was soft mud and the cave was oddly humid, filled with a strong scent of rust, diesel, and rotten mildew.
Next to him was a wall of at least ten meters high which spanned across the whole cave, from the position he was at stretching towards the other end of the darkness. From the top that was of unknown height, there was a small hole where traces of light shone down.
"There's light shining down from the top and I most probably fell from there before hitting this high wall before rolling down from it shortly after. As a result, I suffered two