What is the weight of 70kg body on the surface of planet whose mass is 1/7 that of the earth and radius is half of the earth Share with your friends Share 18 Yashaswi Sharma answered this mp=me/7 rp= re/2 g' = Gmp/r2 = 4Gme/7re2 = 4ge/7 wp =70*4/7 = 40 kgf 117 View Full Answer Kajal Goyal answered this 40kgf -25 ...... __ answered this ??????? -9 ...... __ answered this nnmm -4 ...... __ answered this mp=me/7 rp= re/2 g' = Gmp/r2 ? ?= 4Gm?e/7re2 ? ? = 4ge/7 wp?=70*4/7 = 40 kgf 0 Shruti answered this It's answer is 140 kgf . How ? -7