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

The table below shows all of the possible outcomes for rolling two six-sided number cubes. What is the probability of rolling a sum of 8?
I need help setting up this problem. Please help me out.
What happened in 1841?
Meiosis contributes to the process of reproduction by producing what type of cell? A) aneuploid B) polyploid C) diploid D) haploid
Someone can learn something fully but not demonstrate that knowledge effectively through performance. T/F
NUMBER 5 please! I need help
What message does Amy Tan's description send?Her relatives are hungry, and Robert's family is not.Her relatives are eager, and Robert's family is hesitant.Her r
Explain what an individual would have to have genetically to show the recessive trait
How were efforts to westernize problematic for the Ottoman Empire
Write an equation that represents the line use exact numbers