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

Why Do We Sweat? Need some help
what is chemical energy?
Ho does differentiation change an embryo as it develops
PLEASE HELP 20 POINTS!The sum of the x- and y-intercepts of the graph of 5x+3y = k is 32 5. Find the length of the line segment joining the x- and y-intercepts.
what is the common name for calcium silicate?
what is a vortex? need some help
if a baking tray is 700mm by 600mm, how many of 25cm in diameter can fit into the baking tray?
solve the formula for the indicated variable (b=rw+r,for w  sollution w=____)
When an object is charged, what type of subatomic particle is transferred between objects?
How do you divide with a two digit number? Like 183 850 divided by 48.