0
Gravity
One of the four fundamental interactions, gravity is responsible for the fact that any objects with mass attract one another. According to general relativity, it is a space time curvature, but according to quantum mechanics it is the result of exchanges of virtual gravitons.
4,784 Questions
When you have Specific gravity of 1.025 in your urine what is it from?
A specific gravity of 1.025 in urine usually indicates concentration, which can be influenced by factors like hydration level, kidney function, and certain medical conditions. Dehydration can result in more concentrated urine with a higher specific gravity, while overhydration or some medical conditions like diabetes can lead to lower specific gravity values.
Forces that sculpture the earth's surface?
The major forces that shape the Earth's surface are weathering (breakdown of rocks), erosion (transportation of rocks and soil), and tectonic activity (movement of Earth's plates). These forces work together to create landforms such as mountains, valleys, and coastlines over millions of years. Additionally, human activities like mining and construction can also alter the Earth's surface.
What is the value of g in space?
G usually stands for the gravitational constant, wich is rounded to 9.8 for the whole surface of the earth. The second decimal is used for cases that need greater accuracy and is dependant on the location you are at. For example, Scandinavia uses 9.82 as the gravitational constant.
Does gravity contribute to your weight and height?
Yes, the measurement of your weight certainly depends on gravity as weight is mass multiplied by gravity, w=mg. Therefore, on the moon you would weigh less as your mass would stay the same but the gravitational field strength is less. The affect of gravity on height is not so obvious, although a stronger gravitational pull would cause the spine to contract, altering a persons height by mere millimetres.
Newtons law of Gravitation states that" The gravitational force produced between any two bodies is directly proportional to the product or their masses and inversely proportional to square of distance between thir centers."
MATHEMATICALLY :F=Gm1m2/d2
Where G=6.67 *10-11
What does the law of gravity explain?
No matter what happens what goes up must come down. For example if you jump up into the air you have to come down because of the force of gravity. Same for space travel. If you jump on the moon you must come down.
Gravity is a force that attracts all objects to all other objects. The force is proportional to a quantity called the object's mass (if there is more mass, the attraction is greater), and inversely proportional to the square of the distance (that is, at greater distances the force is weaker).
u may know that time is a component of universe it is the time that causes gravity the more the mass the more the gravity therefore where there is more gravity the time is therefore fast.The time creates a funnel arround it and anything that comes near that funnel it gets inside the funnel.
- harshal patil u may follow me on twitter at harshalpatilmum and discuss such questions with me (i hope yhis helps0
Why is uranus gravity similar to earth?
Uranus' gravity is similar to Earth's because both planets have similar masses. Despite being much larger than Earth, Uranus' lower average density balances out the stronger gravitational force due to its size, resulting in similar surface gravity.
Did gravity pulled the atoms together to form heavier elements?
Yes, gravity plays a role in pulling atoms together in stars to form heavier elements through nuclear fusion. In the intense pressure and temperature conditions of a star's core, lighter elements like hydrogen fuse together to form heavier elements like helium, carbon, and oxygen.
An objects mass is a measure of the force of gravity acting on the object?
No, mass is a measure of how much matter there is. Weight is the measure of force of gravity acting on that mass. A rock has the same mass whether it's on Earth or the Moon or Jupiter, or floating out in space. The weight for each of these situations will be quite different.
What is Specific gravity of copper is 8.91 it weighs?
Specific gravity is a measure of density relative to the density of water. A specific gravity of 8.91 for copper means that it is 8.91 times denser than water. Therefore, the weight of a given volume of copper would be 8.91 times the weight of the same volume of water.
Force of gravity least at which place?
The force of gravity is least at the center of the Earth. This is because gravity is proportional to the distance between two objects, so at the center of the Earth, the gravitational pull from all directions cancels out, resulting in a net zero force.
What is the gravity on Betelgeuse?
Betelgeuse has an average surface gravity of 0.0023 m/s2 (0.23 cm/s2), which is about 4261 times less than Earth.
Is a papermate pen an anti gravity pen?
No, a Papermate pen is not an anti-gravity pen. An anti-gravity pen is a common term for a pen that works in zero gravity, while Papermate pens are everyday pens typically used on Earth with normal gravity.
What happens if you stop thinking?
If you stop thinking, your brain enters a state of rest, which can be meditative or a form of relaxation. However, if you stop thinking altogether, it could be indicative of a medical condition such as a coma or severe brain injury. In everyday life, periods of not actively thinking are important for mental well-being and can help reduce stress and anxiety.
To find the volume of the mineral, you would first calculate the volume of the mineral using the formula: Volume = Mass / Specific Gravity. In this case, Volume = 2851.2g / 4.2 = 679 cubic centimeters.
Why is the acceleratoin due to gravity the same for all objects?
-- The more mass an object has, the more gravitational force there is between
it and the Earth.
-- But the more mass an object has, the more force is required to accelerate it.
-- The relationship between how much gravitational force there is and how much force
is required trades off just right, so that every mass has the same acceleration.
Does the helix nebula have gravity?
All bodies that have mass, have gravity. The Helix Nebula is a large planetary nebula and will have "loads" of gravity.
Gravity is what type of force?
Gravity is a fundamental force of nature that acts between all objects with mass. It is responsible for the attraction between objects and is the force that governs the motion of planets, stars, and galaxies.
What only occurs when there is no air resistance?
In the absence of air resistance, an object in free fall will continue to accelerate at a constant rate (9.8 m/s^2), as there is no force acting to oppose its motion. This phenomenon is known as "free fall acceleration".
What does gravity do to two masses?
Gravity causes two masses to attract each other, pulling them together with a force that is proportional to the product of the masses and inversely proportional to the square of the distance between them. This gravitational force is responsible for keeping celestial bodies in orbit around each other and determining the trajectories of objects in space.
Why do people float in zero gravity?
Gravity is a force that pulls you down to the centre of a planet. If it was zero gravity you wouldn't be pulled down. Earth is the only planet that has gravity that's why you "float" in space. I hope this has helped.
How is strength of a magnet affected by cardboard?
Magnetic field are unaffected by those materials. Magnets and electrical fields in general are only effected by other magnetic fields. Think of a compass that is brought near another magnet. Magnetic fields are exponential in strength meaning that they are most strong at the surface and quickly fade with distance. Dont have the equation but its simple and straight forward. So if you want a magnetic field to extend through a thick (5mmm) cardboard or plastic you will need larger more powerful magnets such as rare earth or neodymium magnets. Its really about the strength of the magnet and the distance of the magnetic field. Hope that helps.
