Find the angular frequency of a mass attached to a spring, kept on a horizontal frictionless surface.
Open in App
Solution
Let the mass be displaced by x from the equilibrium position as shown. Writing the force equation, F=−kx⇒md2xdt2=−kx⇒d2xdt2=−(km)x Comparing with the standard equation, we get ω2=km⇒ω=√km