Write the formula to find the magnitude of the gravitational force between the earth and an object on the surface of the earth.
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
Complete the following table.
Atomic Number |
Mass Number |
Number of Neutrons |
Number of Protons |
Number of Electrons |
Name of the Atomic Species |
9 | - | 10 | - | - | - |
16 | 32 | - | - | - | Sulphur |
- | 24 | - | 12 | - | - |
- | 2 | - | 1 | - | - |
- | 1 | 0 | 1 | 0 | - |
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Welcome to the NCERT Solutions for Class 9 Science - Chapter . This page offers a step-by-step solution to the specific question from Excercise 1 , Question 2: Write the formula to find the magnitude of the gravitational force between the earth and an object o....
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