The figure shows the potential energy with respect to the position of an object undergoing oscillatory motion between x = 1.0 mm and x = 5.0 mm. With a mass of 4.0 g, what is the maximum speed that this object can achieve?

• A. 54.8 m/s
• B. 33.4 m/s
• C. 64.7 m/s
• D. 44.3 m/s​​

Answer: (A)