Answer:
g = 0.905 gE
W = 67.9 N
Explanation:
given data
mass of Venus mv = 81.5% = 0.815
radius Rv = 94.9% = 0.949
weighs W = 75.0 N
solution
we apply here acceleration due to gravity at earth surface that is
g = [tex]\frac{Gm}{R^2}[/tex] = 9.80 m/s² ............1
so
g = [tex]\frac{G(0.815)}{0.949R^2}[/tex]
g = 0.905 gE
and
W = m gv
W = 0.905 m gE
W = 0.905 × 75
W = 67.9 N