Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Physics
Physics
Problem
Calculate the weight of a
75
kg
75\,\text{kg}
75
kg
astronaut standing on the surface of Mars, where the gravitational field strength is
3.7
N/kg
3.7\,\text{N/kg}
3.7
N/kg
. a)
1.4
×
10
2
N
1.4\times10^{2}\,\text{N}
1.4
×
1
0
2
N
b)
7.4
×
10
2
N
7.4\times10^{2}\,\text{N}
7.4
×
1
0
2
N
c)
2.8
×
10
2
N
2.8\times10^{2}\,\text{N}
2.8
×
1
0
2
N
d)
2.8
×
10
3
N
2.8\times10^{3}\,\text{N}
2.8
×
1
0
3
N
Browse the problem library