A 20-Kg Block on a Frictionless Table Is Connected to Two

Multiple Choice

A 2.0-kg block on a frictionless table is connected to two springs whose opposite ends are fixed to walls,as shown in the figure.The springs have force constants (spring constants) k₁ and k₂.What is the oscillation angular frequency of the block if k₁ =7.6 N/ m And k₂=5.0 N/m?

A) 2.5 rad/s
B) 3.5 rad/s
C) 0.40 rad/s
D) 0.56 rad/s