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The asthenosphere is always in motion because it consists of partially molten rock that is under high pressure and temperature. This causes the rock to exhibit semi-fluid behavior, allowing it to flow and move around. Additionally, heat from the Earth's core drives convection currents within the asthenosphere, further contributing to its constant motion.
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Whenever a body is in motion what always opposes the motion?
Friction always opposes the motion of a body by acting in the opposite direction to its motion.
What force is always perpendicular to the motion when in a circular motion?
The centripetal force is always perpendicular to the motion in circular motion. It acts towards the center of the circle, keeping the object moving in a circular path.
What is a force that always opposes the motion of an object?
Friction is a force that always opposes the motion of an object. It occurs when two surfaces are in contact and resists the relative motion between them.
What Two dimensional motion is not always project on mission and two dimensional motion that is not projectile motion blank is not accelerating the object?
Two-dimensional motion that is not always projectile motion would be circular motion, where an object moves in a circular path. Two-dimensional motion that is not projectile motion and does not accelerate the object could be uniform circular motion, where the speed is constant but the direction changes.
How does friction always effect the motion of objects?
Friction always opposes the motion of objects by creating a force that acts in the opposite direction of the object's motion. This force resists the movement of the object, causing it to slow down or stop. Though friction can sometimes be reduced, it will always be present to some degree and affect the motion of objects.
Where is top of the asthenosphere closest to Earth's surface?
The top of the asthenosphere is closest to Earth's surface beneath mid-ocean ridges, where tectonic plates are moving apart. This is where the asthenosphere is pushed up towards the surface due to the divergent motion of the plates.
Evidence of convection currents within the asthenosphere comes from?
seismic imaging and plate motion studies. Seismic waves bend and slow down as they pass through the asthenosphere, suggesting it is semi-molten and capable of flow. Plate motion studies show how convection currents in the asthenosphere drive the movement of tectonic plates on the Earth's surface.
Are hummingbird wings always in motion?
no they are not always in motion
The partially molten layer of Earth's mantle?
The partially molten layer of Earth's mantle is called the asthenosphere. It is located below the lithosphere and is responsible for the movement of tectonic plates due to its semi-fluid state. The asthenosphere facilitates the process of mantle convection, which drives the motion of Earth's lithospheric plates.
What is the weaker hotter zone beneath the lithosphere that allows for motion of Earth's rigid outer shell?
The asthenosphere is the weaker, hotter zone beneath the lithosphere that allows for the motion of Earth's rigid outer shell. Its semi-fluid properties enable the lithospheric plates to move and interact with each other.
What layer of the earth drives the tectonic plates into motion?
All layers of the Earth are moving, in some fashion.
Does cooler material in the asthenosphere rises towards the lithosphere?
Yes, cooler material in the asthenosphere can rise towards the lithosphere due to convection currents. As the cooler material sinks, it displaces warmer material, creating a cycle of movement within the asthenosphere. This movement can contribute to the tectonic plate motion on the Earth's surface.
Whenever a body is in motion what always opposes the motion?
Friction always opposes the motion of a body by acting in the opposite direction to its motion.
Where do plates float?
The Earth's tectonic plates are in constant motion. This movement is possible because they lay on top of the asthenosphere which is the outer mantle.
What type of energy is always in motion?
The type of energy that is always in motion is kinetic energy .
Which layer of earth are the convection currents that directly result in tectonic plate motion found?
The convection currents that drive tectonic plate motion are found in the asthenosphere, which is the semi-fluid layer of the earth located beneath the lithosphere. These currents are created by the heat from the Earth's core, causing the asthenosphere to flow and move the tectonic plates above it.
How does the plasticity of the Asthenosphere help tectonic plates move?
The plasticity of the asthenosphere allows for a weak, ductile layer beneath the rigid lithosphere. As tectonic plates move and interact at plate boundaries, the asthenosphere can flow and deform, facilitating the motion of the plates. This helps drive processes like seafloor spreading, subduction, and continental drift.
