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If the moon attracts the earth, why does the earth not move towards the moon?
Answer the following:
An astronaut inside a small space ship orbiting around the earth cannot detect gravity. If the space station orbiting around the earth has a large size, can he hope to detect gravity?
What is the magnitude of the gravitational force between the earth and a 1 kg object on its surface? (Mass of the earth is 6 × 1024 kg and radius of the earth is 6.4 × 106 m).
Write the formula to find the magnitude of the gravitational force between the earth and an object on the surface of the earth.
- Science Textbook for Class 9