If 40 J of Work Are Performed in Stretching an Ideal

Multiple Choice

If 4.0 J of work are performed in stretching an ideal spring with a spring constant (force constant) of 2500 N/m,by what distance is the spring stretched?

A) 3.2 cm
B) 3.2 m
C) 0.3 cm
D) 5.7 m
E) 5.7 cm