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If a boy has a body weight of 500 N what upthrust does he need to float?
Wiki User
∙ 10y ago
Same as his weight
aideen sands
TOMAS UGRINOVIC ROSA
Wiki User
∙ 10y agoSame as his weight
Hinthe
I don’t know 🤷♀️
Malak Salem
100000
SOSO
The upthrust is the same as the body weight
laiba amna
Same as his wieght
Anonymous
ggk
ggtfritfrticrifgtvcfitft7itfgyu
Anonymous
More than his weight
Anonymous
40
Hinthe
Hinthe
Hinthe
Hinthe
Hinthe
Anonymous
660
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How much upthrust does something need to float?
Equal to the value of newtons the object weighs
How do you make a car float on water?
The car openings all need to be properly sealed to prevent water entry to the car body and then many cars will float. There are numerous holes and seams in the car body that are plugged and sealed but not sufficiently to prevent water entry.
How do you float on water?
When you float in water gravity has an even amount on top of you and on the bottom, also onto upthrust is pulling you up so you do not drown.______________Here's the answer... Don't be dense. No, no I don't mean it that way. Density is the amount of matter in a given volume of a thing. A cubic inch of lead contains more matter-- it's more massive-- than a cubic inch of balsa wood. The lead will sink in water; the balsa will float. Say that you have equal masses of lead and balsa wood. You can see that you would have a much larger volume of balsa wood than lead. The lead will still sink, and the balsa will still float. So density is the relationship between the amount of matter in a thing, and how much space that matter takes up.Think of a balloon filled with pool water, and then released into the pool. We can disregard the material the balloon is made of. It's easy to see that the balloon won't float. You are just taking a small volume of water and isolating it. In fact, you could push the balloon down toward the bottom of the pool and it will not readily float upward. It will tend to follow the currents in the pool, and it might even tend to sink to the bottom. Now take a balloon filled with air (not helium). This balloon will float and will hardly make a dent in the water. But you would have trouble getting it to stay below the surface without some kind of restraint. The water-filled balloon is almost perfectly buoyant (it has the same density, or specific gravity, as the water-- except for the small amount of material the balloon is made of). The air-filled balloon is MUCH less dense than water.Human bodies are less dense than water. That's why they float. Muscle mass is more dense than body fat. A slim and well-muscled individual can easily swim down to get the water-filled balloon and can stay down easily. If such a person exhales as much as possible, she/he might even sink, or be able to lay on the bottom for a few moments. A person with more body fat may even have trouble submerging. The difference is density.Anything, including people, will only float in water when it displaces more than its weight in water. This means if something weighs ten grams, it has to have enough surface area to push ten grams of water out of its way, if it cannot achieve this it will sink, if it can push more water than its weight it will float. Humans are full of fat and oxygen (the lungs) so mostly we displace more water than our weight, though if you breath fully out you will sink.
Why tropical water produces less upthrust than water in winter in North Atlantic?
tropical fresh water produces less upthrust in winter than the North Atlantic because tropical water is warmer than the cold water of the North Atlantic. i need one more reson too though!Its also becasue salt water is denser than "fresh water" therefore it will provide a greater upthrust like with mercuary that will provide even more up thrust becase it has an even greater density
Why weight of body is more at the poles need scientific reason?
Centripetal Acceleration is the scientific reason for why someone would weigh less while at the North or South Poles. However, there is only a slight weight difference.
If you and a raft weighed 1600 newton's how much upthrust would you need to float?
1600n
How much upthrust does something need to float?
Equal to the value of newtons the object weighs
Why ship is floating?
An object in water displaces its weight in water. If its volume is greater than the volume of water displaced this way, it floats. Ships, despite being made of heavier materials, utilize their size and their relative empty insides to float this way.
Why do jellyfish need buoyancy?
every fish and bird has a streamlined body so that they can cut through the force of water and air respectively. if fish don't have streamlined body they will not be able to move through the water.buoyancy means when a body replaces the weight of water and u get an upthrust that means the water pushes u up so that u don't sink.that's why fishes need buoyancy so that they can float/swim. i hope this helped u.i don't know the proper definition of buoyancy but the meaning i gave u is right.
How much fluid does an object need to displace to float?
A volume equal to its own weight (Archimedes' Principle).
what are good body weight workouts?
There are many body weight workouts specific for target areas. If you need to lose weight in a specific area there are exercises for it. Running is good for your entire body.
What two body measurements do you need to get Body Mass Index?
The size of his
How does float go in carburetors on 1978 gl1000?
in the carburetor float bowl, set at 21mm when sitting at closed position. measure from top lip edge of body to top of float. dont forget the needle and seat need to be clean
Why does your John Deere x475 carburetor float keep sticking open flooding the carburetor?
Have you checked to see if the float has a hole in it allowing fuel to weight it down? Possibly the needle valve is sticking and not the float. Could also be the float needs adjusting. You need to open the carburetor up and see what is going on.
How much does a baby mouse need to eat?
0.5% of its body weight.
How do you make a car float on water?
The car openings all need to be properly sealed to prevent water entry to the car body and then many cars will float. There are numerous holes and seams in the car body that are plugged and sealed but not sufficiently to prevent water entry.
Why body fat is not depend on height and weight?
How much you need to eat (i.e. how many calories you need) is depended on height, weight, age and how much "stuff" you do in a day. However 'weight' (i.e. bodyfat) depends on how much you actually eat, relative to what you need to eat. So body fat is slightly dependent on height and weight, but not directly.
