lamichhaneaashin
lamichhaneaashin lamichhaneaashin
  • 01-06-2022
  • Physics
contestada

At what height from the surface of the earth does the value of acceleration due to gravity be 2.45 m/s square where the radius of the earth is 6400 km



​

Respuesta :

abdulahmed201020 abdulahmed201020
  • 01-06-2022

Answer:

Explanation: RADIUS OF EARTH = 6400X1000m =

ACC DUE GRAVITY ABOVE SURFACE OF EARTH = g' =2.45 m/s^2

ACC DUE GRAVITY ON SURFACE OF EARTH =g= 9.8 m/s^2

A/C TO FORmULA

g'/g=1-2h/Re

g'/g +2h/Re = 1

2h/Re =1- g'/g

2h= (1- g'/g)Re

2h=(1-2.45 /9.8)

6400X1000

2h = (0.75)6400X1000

2h = 4800000

h= 2400000

m

Answer Link

Otras preguntas

If you flip two coins 80 times, what is the best prediction possible for the number of times both coins will land on heads?
What is the opposite of -5.
who led the reform efforts for mental health care in the united states?
What is the 5th term in the sequence below? 255, 270, 285, 300,
Adding 3 to some number, then multiplying the result by 7 gives 28 . What was the original number ?
Marcus and Patrick were divorced on October 16, 2020. Neither has any dependents. Neither has remarried. The correct filing status they should each use is:
Example of Sacred place
Can someone write a essay on “Harvey’s Dream” by Stephen king? Using imagery and theme. I will brainliest and give 100 points. Please have a hook, thesis, int
What is the outcome of hotspots? Question 13 options: Formation of islands Constant volcanic eruptions Divergent boundary interaction Convergent boundary intera
Which statement is the most accurate? Question 3 options: The Egyptians were polytheists. The Hebrews were polytheists. The Egyptians and Hebrews were both poly