# Question

The motion of a 0.25-kg mass oscillating on a light spring is described by the curve for System B in Fig. 13.25.

(a) Write the equation for the displacement of the mass as a function of time.

(b) What is the spring constant of the spring?

(a) Write the equation for the displacement of the mass as a function of time.

(b) What is the spring constant of the spring?

## Answer to relevant Questions

The forces acting on a simple pendulum are shown in Fig. 13.26. (a) Show that, for the small angle approximation (sin θ ≈ θ), the force producing the motion has the same form as Hooke’s law. (b) Show by analogy with ...The frequency of a simple harmonic oscillator is doubled from 0.25 Hz to 0.50 Hz. What is the change in its period? Assume that P and S (primary and secondary) waves from an earthquake with a focus near the Earth’s surface travel through the Earth at nearly constant but different average speeds. A monitoring station that is 1000 km from ...A standing wave is formed in a stretched string that is 3.0 m long. What are the wavelengths of (a) The first harmonic and (b) The second harmonic? You are setting up two standing string waves. You have a length of uniform piano wire that is 3.0 m long and has a mass of 0.150 kg. You cut this into two lengths, one of 1.0 m and the other of 2.0 m, and place each length ...Post your question

0