SELECT * FROM question_mgmt as q WHERE id=4157 AND status=1 SELECT id,question_no,question,chapter FROM question_mgmt as q WHERE courseId=8 AND subId=16 AND chapterId=190 and ex_no='1' AND status=1 ORDER BY CAST(question_no AS UNSIGNED) CBSE Free NCERT Solution of 9th science Gravitation write the formula to find the magnitude of the gra

Question:

Write the formula to find the magnitude of the gravitational force between the earth and an object on the surface of the earth.

Answer:

The mass of the earth = m1

The mass of the object = m2

Distance between the Earth’s centre and object ( radius of Earth ) = r

Therefore, Gravitational force is


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  • Answered by Ekta Mehta
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