El movimiento armónico simple

The video explores various wave phenomena, emphasizing their shared origin in wave transmission. It introduces simple harmonic motion, explaining its periodic nature and mathematical representation using trigonometric functions. The video discusses the role of kinetic and potential energy in harmonic motion, highlighting energy conservation. It also examines the impact of external forces, such as friction and resonance, on oscillations, using the Tacoma bridge as a case study.

Which of the following is NOT an example of wave phenomena?

• A car accelerating on a highway

• Light from a bulb

• Sound of a voice

• A truck causing window vibrations

What is the main characteristic of simple harmonic motion?

• It is random

• It is non-repetitive

• It is chaotic

• It is periodic

Which trigonometric function is used to describe simple harmonic motion?

• Tangent

• Sine

• Cotangent

• Secant

What force tries to return a spring to its rest position in simple harmonic motion?

• Centrifugal force

• Magnetic force

• Gravitational force

• Recuperative force

In simple harmonic motion, what happens to kinetic energy at maximum amplitude?

• It is constant

• It is negative

• It is zero

• It is at its maximum

What is the effect of friction on oscillation in simple harmonic motion?

• It opposes the oscillation

• It has no effect

• It reverses the oscillation

• It amplifies the oscillation

What phenomenon occurs when an external force matches the natural frequency of an oscillator?

• Interference

• Resonance

• Diffraction

• Damping