[填空题]
A 2.10-kg brass ball is transported to the Mfss en5 mjq*y7udxcv0f;88 d4oo,o p-2wtbt* 7gh2kik ub,(d: xn6 ovcln.
(a) Calculate the acceleration due to gravity on the Moon. $m/s^2$ (The radius of the Moon is $1.74 \times 10^{6} \; m$ and the mass of the Moon is $7.35 \times 10^{22} \; kg$)
(b) Determine the mass of the brass ball on the Earth $kg$ and on the Moon $kg$
(c) Determine the weight of the brass ball on the Earth $N$
(d) Determine the weight of the brass ball on the Moon $N$
