**End Question: **

Suppose an astronaut lands on a planet that has twice the mass as Earth and twice the diameter. How does the astronaut’s weight differ from that on Earth?

**HEWITT DREW IT
**

45. Gravity

Paul shows how the equation for gravity is a guide to thinking.

**End Question: **

Suppose an astronaut lands on a planet that has twice the mass as Earth and twice the diameter. How does the astronaut’s weight differ from that on Earth?