How Much Work Is Required to Stretch an Ideal Spring

Question 25
Multiple Choice

How much work is required to stretch an ideal spring of spring constant (force constant)40 N/m from x = 0.20 m to x = 0.25 m if the unstretched position is at x = 0.00 m? A)0.45 J B)0.80 J C)1.3 J D)0.050 J