A 0.20-kg mass is oscillating on a spring over a horizontal frictionless surface. When it is at a displacement of 2.3 cm for equilibrium it has a kinetic energy of 1.5 J and a spring potential energy of 2.3 J. What is the maximum speed of the mass during its oscillation?

a. 4.4 m/s
b. 0.16 m/s
c. 6.2 m/s
d. 4.8 m/s
e. 3.0 m/s


c

Physics & Space Science

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