[填空题]
Jupiter is about 320 time/ qvcwr+ mj,l;c0: xjh7 +rwods as massivegj*8bml7,n6t k+h pjz, / akle as the Earth. Thus, it has been claimed that a person would be crushed by the force of gravity 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,7n lk8zg *,+lej6btkj/ hmap 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
