Imagine another planet, planet X, around some other star. Planet X has a mass that is 100 times the mass of of Earth. If a 100 lb person went to visit, how much would they weigh, remembering that
force = G m_planetm_person / R_planet²

    A ) 100 lbs
    B) 10000 lbs
    C) Can't tell because we don't know the mass of the star
    D) Can't tell because we don't know the size of the planet

When called for, hold up the letter of your choice.