Kinetic Energy With Only Area, Density and Speed

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SUMMARY

The discussion focuses on calculating kinetic energy (KE) using speed, area, and density in the context of tectonic plates. The kinetic energy formula, KE = 1/2 mv², requires mass, which can be derived from density and volume. The user lacks the length dimension necessary to compute mass accurately, indicating that additional information is essential for a precise calculation. The conversation highlights the importance of understanding the relationship between density, area, and volume in kinetic energy estimations.

PREREQUISITES
  • Understanding of kinetic energy formula (KE = 1/2 mv²)
  • Knowledge of mass calculation from density and volume
  • Familiarity with units of measurement (cm, km², kg m⁻³)
  • Basic concepts of tectonic plate dynamics
NEXT STEPS
  • Research how to calculate volume using area and length
  • Learn about the properties of tectonic plates and their physical dimensions
  • Explore density variations in geological materials
  • Study the implications of kinetic energy in geological processes
USEFUL FOR

Students and professionals in geology, physics, and engineering who are interested in understanding kinetic energy calculations related to tectonic plate movements.

BrunetteBimbo
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I have the following elements:

Speed: cm y-1
Area: km2
Density: kg m-3

What do I have to do?

HELP!
 
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Kinetic energy is KE = 1/2 mv2. You already have the speed v, you just need the mass. Mass can be defined as density times volume, or density time area times. It looks like you are missing the length of the objects, which will be needed to find the mass.
 
I don't have the length specified.
It's in relation to a tectonic plate.
I don't know how I am supposed to work it out.
The only other information I have is the direction which does not determine anything.
It only has to be a rough estimation but still don't know how I will work it out based on the figures I have.
 

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