To Figure Out What You Weigh on the Surface of the Moon

question 2

Multiple Choice

To figure out what you weigh on the surface of the Moon (how much gravity there pulls you downward) , you need to know

• A) just the mass of the Moon
• B) just the distance from the Moon's center to its surface
• C) just the size of the Moon's orbit around the Earth (its semi-major axis, say)
• D) which part of its orbit the Moon is in
• E) two of the above factors
• 3)4 Orbits in the Solar System