Mixed

At what height is it impossible to survive a fall?

At what height is it impossible to survive a fall?

The median lethal distance for falls is four stories or 48 feet, according to the reference book Trauma Anesthesia. This means that 50\% of patients who fall four stories will die. The chance of death increases to 90\% when the fall is seven stories, the book said.

What animals can survive their terminal velocity?

Mice can survive any fall: their terminal velocity is slow enough. Mice, and also rats, survive falls down mine shafts. Thus coal mines were infested with mice and rats, which lived on the crusts of the miners’ sandwiches. Cats are at the borderline.

Why can small animals survive Big Falls?

It’s because, due to their small mass, they have a low terminal velocity. Their small mass also means that their momentum at this terminal velocity is even more minuscule.

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Why can small creatures fall considerable distances?

Why can small creatures fall considerable distances without injury, while people need parachutes to do the same? A small creature has greater surface area per unit mass, so air resistance slows it more when it falls.

Can a cat fall 20 feet?

Cats can fall much further than you might expect; however, there is no exact distance a cat can fall without injury. That being said, studies suggest cats can fall as far as 20 stories, over 200 feet, and survive with little to no injuries.

What animal can survive space?

Tardigrades
6 Fascinating Facts About the Tardigrade, the Only Animal That Can Survive in Space. All hail the toughest organism on Earth. Tardigrades are one of the most fascinating creatures on Earth—and the moon.

Can animals survive falls?

Sooner or later, they’re going to fall, biologists say. Cats, monkeys, reptiles and other creatures will jump for prey and miss, a tree limb will break, or the wind will knock them over, so evolution has rendered them supremely capable of surviving falls.

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Which has more skin an elephant or a mouse?

Which has more skin an elephant or a mouse? Which has more skin per unit of body weight? The surface area of an elephant is much more than the mouse therefore it has more skin. The mouse has more skin per unit of body weight than the elephant.

What is Hooke’s Law does it apply to elastic or inelastic materials?

The Hooke’s law is applicable to only elastic materials and inapplicable to inelastic materials.

What are the adaptations of a bird for flying?

The body of the birds is adapted for flying. Birds have a streamlined body and hollow bones that make their bodies lightweight. The light chest muscles help in the movement of the wings. How do feathers help the birds during the flight?

What is the resistance of an animal to air?

A rat is killed, a man is broken, a horse splashes. For the resistance presented to movement by the air is proportional to the surface of the moving object. Divide an animal’s length, breadth, and height each by ten; its weight is reduced to a thousandth, but its surface only a hundredth.

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Can an ant fall faster than a human?

Yep. Easily. Due to air resistance, ants are falling leisurely at some 6 km/h, where humans are dropping at some 200 km/h. Also, the kinetic energy needed to dissipate when an ant is hitting the ground is only 1/26 millionth of the energy from an average adult hitting ground at terminal velocity.

What is the coefficient of free fall for a human being?

Here we have the coefficients for different shapes, so we can get an idea. It turns out that the coefficient of a human being in free fall is about 1.2, and if we look at the table, it makes a lot of sense: a human being is practically a flat surface, more like the side of a cube than a pyramid or any other of the shapes.