AP Physics 1
2.6 Gravitational Force
2.5 Newton’s Second Law
2.2 Forces and Free-Body Diagrams
The Earth's radius is \(6.37 \times 10^{6} \text{ m}\). What is the radius of a planet that has the same mass as Earth but on which the free-fall acceleration is \(5.50 \text{ m/s}^2\)?
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