Question

(1) Fill in the blanks:
(i) Value of g at centre of Earth is
(ii) Mass is also a measure of
of an object​

Answer 1

Explanation:

where d represents the distance from the center of the object to the center of the earth. In the first equation above, g is referred to as the acceleration of gravity. Its value is 9.8 m/s2 on Earth. That is to say, the acceleration of gravity on the surface of the earth at sea level is 9.8 m/s2