as a pendulum moves closer to the equilibrium position, how do the velocity, acceleration, and force…

as a pendulum moves closer to the equilibrium position, how do the velocity, acceleration, and force change?\nthe velocity decreases, the acceleration decreases, and the net force decreases.\nthe velocity increases, the acceleration decreases, and the net force decreases.\nthe velocity increases, the acceleration increases, and the net force decreases.\nthe velocity decreases, the acceleration increases, and the net force increases.
Answer
Brief Explanations:
- Velocity: In a pendulum - motion, at the extreme positions, the velocity is zero. As it moves towards the equilibrium position, the potential energy is converted into kinetic energy, so the velocity increases.
- Acceleration and Force: The restoring force (F = - kx) (Hooke's - law like for small - angle pendulum motion), where (x) is the displacement from the equilibrium position. As the pendulum moves closer to the equilibrium position ((x) decreases), the net force (F) decreases. According to Newton's second law (F = ma), so the acceleration (a) also decreases.
Answer:
The velocity increases, the acceleration decreases, and the net force decreases.