Answer:
The second rover has a greater mass.
Explanation:
Given data,
The weight of the space rover on earth, W = 100 N
W = mg
m = W /g
= 100 / 9.8
= 10.2 kg
Hence, the mass of the space rover on earth is, m = 10.2 kg
The weight of the different space rover on moon W' = 100 N
W' = mg'
m = W'/g'
= 100 / 1.6 (acceleration due to gravity on moon g' = 1.6 ,m/s²)
m = 62.5 kg
Hence, the second rover has a greater mass.