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- Unequal heating of Earth's surface: Differential heating of the Earth's surface by the sun creates temperature and pressure differences that drive convection currents.
- Rotation of Earth (Coriolis effect): The rotation of the Earth causes moving air or water to be deflected, which influences the direction of convection currents.
- Gravitational force: Gravity plays a role in pulling denser, cooler air or water downwards, while lighter, warmer air or water rises, initiating convection currents.
What else can I help you with?
When 2 forces are acting on an object in opposite directions we combine them by?
When two forces are acting on an object in opposite directions, we combine them by finding the difference between the magnitudes of the two forces. The direction of the resulting force will be in the direction of the larger force.
When 2 forces are acting on an object in the same direction we combine them by?
When two forces are acting on an object in the same direction, we combine them by adding their magnitudes together to find the net force acting on the object.
What are two forces that combine to form the net force?
Two forces that combine to form the net force are the magnitude and direction of each individual force acting on an object. The net force is calculated by adding or subtracting these forces based on their direction and strength.
When two or more forces combine at the same time they create a?
resultant force. This resultant force is the single force that has the same effect as all the individual forces combined.
Where does the energy to change the shoreline come from explain?
The energy that changes shorelines primarily comes from natural processes such as tides, waves, currents, and winds. These forces constantly shape and reshape coastlines through erosion, deposition of sediment, and other geological processes. Human activities such as construction, land reclamation, and dredging can also alter shorelines, but their impact is often localized and short-term compared to natural processes.
Do the plates move because of ocean currents?
No, tectonic plates do not move due to ocean currents. Instead, they are driven by processes in the Earth's mantle, such as convection currents caused by heat from the Earth's core. These mantle convection currents create forces that push and pull the plates, leading to their movement. Ocean currents, while they can influence surface processes and weather patterns, do not have a significant effect on the movement of tectonic plates.
What forces are responsible for tidal currents and are they predicable?
The forces that are responsible are Horizontal Surface Currents. They can be unpredictable.
What forces control the shape of Continental slope?
The shape of the continental slope is primarily controlled by gravitational forces, erosion by currents and waves, and tectonic processes such as subsidence and uplift. These forces work together to shape the steep boundary between the continental shelf and the deep ocean floor.
What forces and factors affect the direction of the ocean current?
Ocean currents are primarily driven by wind patterns, differences in water temperature and salinity, the Coriolis effect, and gravitational forces from the moon. These forces influence the direction and strength of ocean currents, shaping their flow around the globe. Human activities, such as climate change and pollution, can also impact ocean currents by altering water temperature and disrupting natural processes.
Forces acting in opposite directions combine by?
Forces acting in opposite directions combine by subtracting the smaller force from the larger force to determine the net force.
Are Naval forces intended to complement and combine with the forces of other Services and nations?
Yes/True
Why are extreme tidal currents often observed at fjord outlets?
Extreme tidal currents are often observed at fjord outlets due to the unique topography and hydrodynamics of fjords. The narrow and deep nature of fjords constricts water flow, amplifying tidal forces as water moves in and out. Additionally, the difference in water levels between the open sea and the fjord can create strong currents as the tide rises and falls. These factors combine to produce significant tidal currents at the outlets of fjords.
Are isthmus destructive or constructive forces?
Isthmuses are generally considered as constructive forces as they create land bridges connecting two larger landmasses. These land bridges can facilitate the movement of organisms and alter ocean currents, influencing biodiversity and ecological processes in those regions.
What 3 forces possibly move tectonic plates?
convection currents
When 2 forces are acting on an object in opposite directions we combine them by?
When two forces are acting on an object in opposite directions, we combine them by finding the difference between the magnitudes of the two forces. The direction of the resulting force will be in the direction of the larger force.
Active forces of weather ice water and gravity greatly influence the what processes?
a) Exogenous b) Earthquakes c) Mountain Building d) Endogeney e) Tsunami Answer you seek is: Exogenous.
How to combine unequal forces acting in opposite direction?
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