In simple harmonic motion, the restoring force is crucial as it is responsible for bringing the oscillating system back to its equilibrium state. For a simple pendulum, the component of gravity tangential to the arc of motion provides this restoring force.
Which one of the following is an example of the force of gravity of the earth acting on a vibrating pendulum bob ?
Asked in UPSC NDA 1 2018 · Topic: Mechanics (Newton's Laws of Motion and their applications)
More Physics questions
- Which one of the following forces is non- central and non-conservative ?
- The figure shown above gives the time (t) versus position (x) graphs of three objects A, B and C. Which one of the following is the correct relation between their speeds $V_A$, $V_B$ and $V_C$, respectively at any instant (t > 0)?
- In the given velocity (V) versus time (t) graph, accelerated and decelerated motions are respectively represented by line segments
- The statement "friction force is a contact force while magnetic force is a non-contact force" is
- A 5 N force is defined when a mass of 10 kg is accelerated with
- Two identical spring balances S₁ and S₂ are connected one after the other and are held vertically as shown in the figure. A mass of 10 kg is hanging from S₂. If the readings on S₁ and S₂ are W₁ and W₂ respectively, then:
- A particle is moving in a circle of radius R with a constant speed v. Its average acceleration over the time when it moves over half the circle is :
- Two forces of 5.0 N each are acting on a point mass. If the angle between the forces is 60°, then the net force acting on the point mass has magnitude close to :