What 3 things affect the speed of sound?
Factors Affecting The Speed of Sound
- The Density of Medium: Sound requires a medium to travel. The density of the medium is among the factors which affect the speed of sound.
- The Temperature of The Medium: Higher the temperature, the higher is the speed of sound in the medium.
What is speed of sound in water?
about 1500 meters per second
Which metal has highest speed of sound?
Selected Sound Speeds in Metals
| Metal | Density (gm/cm3) | Vl m/s |
|---|---|---|
| Aluminum, rolled | 2.7 | 6420 |
| Brass (70 Cu, 30 Zn) | 8.6 | 4700 |
| Steel, 347 stainless | 7.9 | 5790 |
Does sound travel faster underwater?
While sound moves at a much faster speed in the water than in air , the distance that sound waves travel is primarily dependent upon ocean temperature and pressure.
Can humans hear whales underwater?
Humans can only hear part of the whales’ songs. We aren’t able to hear the lowest of the whale frequencies. Humans hear low frequency sounds starting at about 100 Hz. Researchers have noted that whale songs sound very similar to the songs of hoofed animals, such as.
Do killer whales eat humans?
Killer whales (or orcas) are large, powerful apex predators. In the wild, there have been no fatal recorded attacks on humans. In captivity, there have been several non-fatal and fatal attacks on humans since the 1970s.
Can sperm whales eat humans?
The only whale that would likely be capable of swallowing a human would be a toothed whale, the sperm whale, which eats prey such as giant squid. A sperm whale did ram and sink the whale ship Essex in 1820, but there are no reliable reports of a sperm whale ever eating a human.
Has anyone been swallowed by a whale?
Whale FAQs There have been no modern day incidents of humans being swallowed by whales. However, legend has it that in the 19th century, James Bartley was swallowed by a sperm whale but managed to survive in the whale’s stomach.
Can you survive inside a whale?
DECCAN CHRONICLE. According to the man he stayed inside the whale for three days and three nights. The 56-year-old fisherman Luigi Marquez claims that a whale swallowed him. …
Did Jonah really get swallowed by a whale?
Instead, Jonah boards a ship to Tarshish. Caught in a storm, he orders the ship’s crew to cast him overboard, whereupon he is swallowed by a giant fish….
| Jonah | |
|---|---|
| Major shrine | Tomb of Jonah (destroyed), Mosul, Iraq |
| Parent(s) | Rivka, Amittai |
| Feast | September 21 (Roman Catholicism) |
Do whales poop?
Whales feed deep in the ocean, but they swim to the surface when it’s time to poop. Unlike fish poop, whale poop floats. It remains near the surface of the sea where its nutrients are needed the most.
What if you got swallowed by a whale?
Not only would it be dark and slimy down here, but you’d also find it hard to breathe due to the lack of oxygen and an increase in methane gas. As the whale’s throat muscles constricted in and out to help force you down, you’d also start to feel hydrochloric acid beginning to eat away at your skin.
Would you die if a whale swallowed you?
Swimming next to one, then, might take you back to Pinocchio’s trip into the whale’s belly. And suddenly you might worry that that could actually happen to you. Could a whale shark swallow you by accident? The quick answer is no.
How do whales sleep without drowning?
So how can they sleep and not drown? Observations of bottlenose dolphins in aquariums and zoos, and of whales and dolphins in the wild, show two basic methods of sleeping: they either rest quietly in the water, vertically or horizontally, or sleep while swimming slowly next to another animal.
How loud are sperm whales?
The sperm whale uses echolocation and vocalization as loud as 230 decibels (re 1 µPa m) underwater. It has the largest brain on Earth, more than five times heavier than a human’s.
Has anyone been killed by a sperm whale?
Until recently, most information about sperm whales came from their slaughter. In 1712, so the story goes, one Captain Hussey’s vessel was blown offshore south of Nantucket Island while hunting right whales for their oil. Hussey happened upon a pod of sperm whales, killed one and dragged it home.