[填空题]
Jupiter is about 320 times as mas-x1 o 7i cy jp1dvc3l(os1go:nsive as the Earth. Thus, it has been claimed6emik-3o( 7r-o/io l pjwkpj; that a person would be crushed by the force of graviti/e rpjj 6 olokmpk;3--i(o7wy on a planet the size of Jupiter since people can't survive more than a few g 's. Calculate the number of g 's a person would experience at the equator of such a planet. Use the following data for Jupiter: mass =1.9 $\times 10^{27} \mathrm{~kg}$ , equatorial radius =7.1$ \times 10^{4} \mathrm{~km}$ , rotation period =9 $\mathrm{hr} 55 \mathrm{~min}$ . Take the centripetal acceleration into account. g's
