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

Question

Quizplus · Accepted Answer

The Answer of 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

A 020-Kg Mass Is Oscillating on a Spring Over a Horizontal