Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Physics
Physics
Problem
A motor operates steadily at
1.5
hp
1.5\,\text{hp}
1.5
hp
for
4
min
4\,\text{min}
4
min
. The total work done by the motor in this period is closest to a)
3.6
×
10
2
kJ
3.6\times10^{2}\,\text{kJ}
3.6
×
1
0
2
kJ
b)
1.1
×
10
2
kJ
1.1\times10^{2}\,\text{kJ}
1.1
×
1
0
2
kJ
c)
2.7
×
10
2
kJ
2.7\times10^{2}\,\text{kJ}
2.7
×
1
0
2
kJ
d)
2.7
×
10
3
kJ
2.7\times10^{3}\,\text{kJ}
2.7
×
1
0
3
kJ
Browse the problem library