Learn where the centripetal acceleration formula comes from with a clear, step-by-step derivation. This video explains circular motion, velocity direction changes, and the physics behind the equation, ...

In this video, we derive the speed required for a stable circular orbit around Earth using Newton’s law of gravitation and centripetal force. You’ll see how orbital speed depends on radius, why low ...

The accelerating expansion of the universe is usually explained by an invisible force known as dark energy. But a new study ...

The National Testing Agency (NTA) has issued the subject wise NEET 2026 syllabus on this website soon after the NMC released ...

The animation below shows the vibrational motion of this system. Take note of the relationship between the acceleration of block A and the acceleration of the disk’s center O. Note that the magnitudes ...

Eric's career includes extensive work in both public and corporate accounting with responsibilities such as preparing and reviewing federal, state, and local tax filings; supporting multinational ...