[填空题]
A 2.10-kg brass ball jwq*onc ) p:*o9zv knil j/7b+is transported to the +yss;s+,sc 018re+txnv rwh e9 wsvt7 Moon.
(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 $N$
