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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
How does gravity effect ocean water?
Gravity affects ocean water by pulling it towards the Earth's center, creating tides as the gravitational force between the Earth and the Moon causes the water to bulge. Gravity also influences ocean currents by affecting the circulation patterns of water around the globe.
How does gravity affect ocean water?
Without gravity, everything including ocean water would fly anywhere if acted upon by an outside force.
How do gravity affect earths crust?
Gravity constantly pulls on the Earth's crust, causing it to deform and shift over time. The force of gravity also plays a role in driving tectonic plate movements, which result in earthquakes, mountains, and other geological features. Overall, gravity contributes to the dynamic nature of the Earth's crust.
Can torus attain gravity by centrifugal motion?
acceleration due to rotation determined by equation:
a = (v^2)/r
where:
v = velocity in a circle (m/s)
r = radius (m)
a = acceleration (m/s)/s
the reaction at the torus wall will be equal to gravity
How does gravity effect mass wasting?
Gravity plays a significant role in mass wasting by providing the force that causes materials to move downhill. It pulls materials downward and determines the speed and direction of mass wasting processes such as landslides, rockfalls, and slumps. The steeper the slope, the stronger the gravitational force that acts on the materials, increasing the likelihood of mass wasting events.
What is the gravity level of earth?
The gravity level of Earth is approximately 9.81 meters per second squared (m/s^2).
Does gravity depend on the size of the planet?
Yes but only just.
Gravity is a relationship between the mass of a planet and the distance from the centre.
In simplistic terms G=M/R Where G = gravity, M = mass and R = radius. It's a bit more complicated than that - but is a good approximation.
For example Saturn is about 9 times larger than the Earth but the gravity is only just above that of the Earth.
However, if you drilled down into the Earth, the closer you got to the centre the greater the gravity would be.
The force of gravity pulls things towards Earth. Gravity is a fundamental force in the universe that causes objects with mass to be attracted to each other. On Earth, gravity keeps us anchored to the ground and influences the motion of everything on the planet.
Why is gravity important to weathering?
Gravity plays a key role in weathering by influencing the movement of rocks and sediments downhill. The force of gravity causes rock fragments to be transported, eroded, and deposited in different locations, contributing to mechanical and chemical weathering processes. Overall, gravity helps to shape the Earth's surface and drive the cycle of weathering and erosion.
Why would gravity be a useful topic to include in an explanation of a watershed?
Gravity is key in understanding how water flows in a watershed. It determines the direction and speed of water movement, influencing erosion, sediment transport, and flooding patterns. By considering gravity, we can make informed decisions about land use and water management in a watershed.
Does earths gravity pulls objects toward its center?
Yes, Earth's gravity pulls objects towards its center. The force of gravity between Earth and objects on or near its surface causes everything to be pulled towards the center of the planet.
How does gravity play a part in weathering rocks?
Gravity plays a part in weathering rocks by causing the movement of rock particles downhill through processes like mass wasting, resulting in the physical breakdown of rocks. Gravity also influences the transportation of weathered rock material, leading to erosion and sedimentation. Overall, gravity contributes to the continuous cycle of rock fragmentation, transportation, and deposition that characterizes weathering processes.
What role does gravity play in weathering erosion and deposition?
Gravity plays a key role in weathering erosion and deposition by causing materials to move downhill. Weathering breaks down rocks into smaller pieces, erosion transports these particles downhill, and deposition occurs when these particles are deposited in a new location. Gravity acts as the force that drives these processes by pulling materials downward.
How does the outer core of the earth produce the earth's gravitational pull?
Gravitation is towards the center of the Earth, but this is just the combined force of different parts of planet Earth pulling us in different direction.
Gravitation is towards the center of the Earth, but this is just the combined force of different parts of planet Earth pulling us in different direction.
Gravitation is towards the center of the Earth, but this is just the combined force of different parts of planet Earth pulling us in different direction.
Gravitation is towards the center of the Earth, but this is just the combined force of different parts of planet Earth pulling us in different direction.
How can gravity cause movement of earth minerals?
Gravity can cause movement of Earth minerals through processes like geological erosion, landslides, and sediment transport. Gravity acts as a force that pulls particles downhill or towards areas of lower elevation, causing the movement of minerals over time.
What is the role of gravity in earth?
Gravity keeps things together here on Earth. It keeps the Earth together in the first place, and it keeps us on Earth. It keeps the Earth in orbit around the Sun, and it keeps the Moon in orbit around Earth.
What variables affect gravity?
It helps to look at the formula for gravitational attraction. The force of gravity between two objects depends on:* The gravitational constant (which doesn't change)
* The mass of the one object
* The mass of the other object
* The distance between them
What are mass movements of land due to gravity?
Mass movements of land due to gravity, such as landslides, occur when the force of gravity exceeds the strength of the material holding the land in place. This can be triggered by factors such as heavy rainfall, earthquakes, or human activities. The movement of the land mass can range from slow creeping to rapid, destructive slides.
How does gravity play in the water cycle?
Gravity plays a crucial role in the water cycle by pulling water downward, causing precipitation like rain and snow. Gravity also allows water to flow from higher elevations to lower elevations through rivers and streams, eventually returning water to the oceans where the cycle begins again.
How did gravity help create earth?
Gravity played a key role in the formation of Earth by pulling together gas and dust in space to form the protoplanetary disk from which our planet eventually emerged. The gravitational force between particles in the disk led to the clumping of materials, eventually forming Earth through a process known as accretion.
How can water and gravity work together to erode rock?
Water can flow over rock surfaces, carrying sediment and causing abrasion. Gravity helps in pulling this sediment downstream, wearing away the rock surface over time. The force of gravity also plays a role in causing water to flow downwards, increasing its erosive power on rocks.
Moisture absorbed by cement particles can increase the weight of the cement, leading to a higher specific gravity. This is because moisture adds mass to the particles without significantly increasing their volume, resulting in a denser material. Monitoring and controlling the moisture content is important in concrete production to ensure proper mixing ratios and overall quality of the final product.
