Login
Home
TOP
Send feedback
Login
Subjects
Physics CBSE Live product
Class 9
Gravitation
Free fall and gravity
5.
Mass of the earth
Question:
2
m.
Given that the acceleration due to gravity at the Earth's surface is \(9.8\ ms^{-2}\) , and the Earth's radius is \(6.4 \times 10^6\ m\), calculate the Earth's mass using the gravitational constant \(G\ =\ 6.67 \times 10^{−11}\ Nm^2kg^{-2}\).
\(3 \times 10^{27}\ Kg\)
\(3 \times 10^{24}\ Kg\)
\(6 \times 10^{24}\ Kg\)
\(6 \times 10^{27}\ Kg\)
Login
or
Fast registration
Previous task
Exit to the topic
Next task
Send feedback
Did you find an error?
Send it to us!