When you stretch a spring 13 cm past its natural length, it exerts a force of 21

N. What is the spring constant of this spring?

A. 1.6 N/cm

B. 273 N/cm

C. 0.8 N/cm

D. 13 N/cm

N. What is the spring constant of this spring?

A. 1.6 N/cm

B. 273 N/cm

C. 0.8 N/cm

D. 13 N/cm

Answer:A. 1.6 N/cm

Explanation:spring constant = 21/13 = 1.6 N/cm