A 5.0-kg mass attached to a spring is displaced 8.0 cm from equilibrium position.It is released and it oscillates with a frequency .When the block is 2.0 cm from equilibrium,it has a speed of 3.0 m/s.What is the frequency of the oscillation? Assume that the surface is frictionless.
A)1.2 Hz
B)2.4 Hz
C)4.6 Hz
D)5.8 Hz
E)6.2 Hz

Question

A 5.0-kg mass attached to a spring is displaced 8.0 cm from equilibrium position.It is released and it oscillates with a frequency  .When the block is 2.0 cm from equilibrium,it has a speed of 3.0 m/s.What is the frequency of the oscillation? Assume that the surface is frictionless.
A)1.2 Hz 
B)2.4 Hz 
C)4.6 Hz 
D)5.8 Hz 
E)6.2 Hz

Quizplus · Accepted Answer

The Answer is E

A 50-Kg Mass Attached to a Spring Is Displaced 8