Answer:
4.1 kg
Explanation:
We'll begin by calculating the force acting on the spring.
F = Ke
F = 400 × 0.10
F = 40 N
Finally, we shall determine the mass. This can be obtained as follow:
m = F / g
m = 40 / 9.8
m = 4.1
Therefore, the mass the spring is supporting is 4.1 kg