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How hard are you pulling at the Earth? (xmphysics)
How do you calculate the location of the null point between the Earth and the Moon? (xmtutor)
What is a gravitational field? (xmphysics)
Why do you weigh less on the equator? (xmphysics)
How do you calculate the effect of Earth’s rotation on the value of g on the Equator? (xmtutor)
Why is an astronaut in the ISS weightless? (xmphysics)
Why do objects fall more slowly on the equator? (xmphysics)