According to Hooke's Law formula. The force is proportional to the displacement of the spring. I believe
If he keeps that pace he will be at the 34 yard line
The formula for the pendulum experiment is based on the assumption that the amplitude is small so that the angle is approximately equal to the Sine of the angle.
Answer:
I think is Number 2
The rate at which calcium chloride is equal to the rate at which sodium chloride is produced.
Let me know if I'm wrong.