Spring #1 has spring constant 80 N/m. Spring #2 has an unknown spring constant, but when connected in series with Spring #1, the connected springs have an effective force constant of 20 N/m. What is the spring constant for Spring #2?

a.
90 N/m
b.
16 N/m
c.
27 N/m
d.
60 N/m
e.
100 N/m
Spring #1 has spring constant 80 N/m. Spring #2 has an unknown spring constant, but when connected in series with Spring #1, the connected springs have an effective force constant of 20 N/m. What is the spring constant for Spring #2?

a.
90 N/m
b.
16 N/m
c.
27 N/m
d.
60 N/m
e.
100 N/m