Magnitude of g change and mt everest

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SUMMARY

The discussion focuses on calculating the change in gravitational acceleration (g) between sea level and the summit of Mt. Everest, which stands at 8,841 meters above sea level. The formula used is g = (M * G) / (r * r), where M is the mass of the Earth, G is the gravitational constant, and r is the radius from the Earth's center to the location in question. The radius of the Earth at sea level is given as 6,377 kilometers. The calculation involves determining the radius at the summit of Mt. Everest and applying the formula to find the difference in g.

PREREQUISITES
  • Understanding of gravitational physics and the formula for gravitational acceleration.
  • Familiarity with the concepts of mass, gravitational constant, and Earth's radius.
  • Basic knowledge of unit conversions, particularly between meters and kilometers.
  • Ability to perform algebraic calculations involving constants and variables.
NEXT STEPS
  • Research the values of the Earth's mass (M) and gravitational constant (G) for accurate calculations.
  • Learn how to calculate the effective radius at different altitudes, particularly for high elevations like Mt. Everest.
  • Explore the implications of altitude on gravitational acceleration and its effects on physical phenomena.
  • Study related topics in gravitational physics, such as the inverse-square law and its applications.
USEFUL FOR

This discussion is beneficial for students in physics, educators teaching gravitational concepts, and anyone interested in the effects of altitude on gravitational forces.

babighurl00
Need Help With Hw!

Please help me figure this out..

The tallest spot on Earth is Mt. Everest, whichis 8841 m above sea level. if the radius of the Earth to sea level is 6377 km, how much does the magnitude of g change between sea level and the top of Mt. Everest.

I need to know how to do this and submit it b4 midnight tonight for a grade..please help me
 
Science news on Phys.org
The acceleration of gravity g at a spot of the surface of Earth is
g=(M*G)/(r*r)
M is the mass of earth, G is Newton constant and r is the radius from the center of the Earth to the spot
Now is simple to know the answer to your problem
 

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