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An open physics forum
Explore questions I publish and join a clear, respectful discussion of how the physical world works.
From the forum
Two-part kinematics challenge analyzing relative velocity in rain-man scenarios: finding umbrella orientation when rain falls vertically versus calculating the true velocity and direction of rain when it appears vertical to a moving observer.
Problems and step-by-step solutions for finding string tension for submerged objects of different relative densities under various upward acceleration conditions.
Kirchhoff's Laws are fundamental principles in physics and engineering formulated by German physicist Gustav Kirchhoff. They primarily describe how electrical current and voltage behave in a circuit
The speed of light (about 300,000 km/s) is considered the ultimate speed limit in the universe according to Einstein's Theory of Relativity. While no object with mass has been observed traveling faster than light, scientists continue to explore theoretical ideas such as warp drives and wormholes that might one day make interstellar travel possible.
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About me
With more than 35 years of teaching and mentoring experience across India and Nepal, I help students build conceptual clarity, mathematical confidence and a lasting interest in physics.
About meExperiments, measurements, laboratory methods and interpreting results.