Answer:
38
Step-by-step explanation:
<span>12/4 irrational or rational number
is a irrational number </span>
Answer:
The work done is 202.50Nm
Step-by-step explanation:
Given



Required
The work done
First, we calculate the spring constant (k)




So:


The work done using Hooke's law is:

This gives:

Rewrite as:

Integrate

This gives:




Convert to Nm


Answer:
6893
Step-by-step explanation: