Open links in new tab
  1. Derivation of velocity in nth Bohr orbit • Physics Forums

    Mar 17, 2011 · The discussion focuses on deriving the expression for the electron's speed in the nth Bohr orbit, specifically addressing parts (a), (b), and (c) of a homework problem. The key equations …

  2. Understanding Zero Velocity and Non-Zero Acceleration: Explained

    Aug 1, 2009 · The discussion centers on the concept of having zero velocity while experiencing non-zero acceleration, exploring various scenarios and interpretations within the context of physics.

  3. How to find the equation for the maximum velocity possible

    Feb 13, 2017 · The problem involves deriving an expression for the maximum velocity of an object moving in a vertical circle attached to a string, specifically focusing on the conditions at the bottom of …

  4. Numerade

    Confusing speed with velocity, neglecting the directional component of velocity. Overlooking that deceleration is still a form of acceleration (negative acceleration). Failing to correctly apply the vector …

  5. Exit velocity through a nozzle: Bernoulli vs. Experience

    Jun 25, 2023 · The discussion revolves around the exit velocity of fluid through a nozzle, comparing theoretical predictions from Bernoulli's equation with real-world experiences. Participants explore the …

  6. Velocity operator, its expression and eigenvalues - Physics Forums

    Jan 10, 2023 · Discussion Overview The discussion centers on the definition and implications of the velocity operator in quantum mechanics, exploring its expression, eigenvalues, and the relationship …

  7. Calculating Nozzle Flow Rate To work out the flow rate of water from a nozzle we need to work out the volume in a given period of time. To do this we work out the area of the nozzle and then multiply it by …

  8. A hoist lifts a platform vertically at constant velocity as... - Numerade

    Aug 30, 2023 · Newton's second law relates the net force acting on an object to its mass and acceleration. In scenarios where an object moves at constant velocity, acceleration is zero, meaning …

  9. Escape Velocity Question: Why is the final kinetic energy = 0?

    Dec 13, 2020 · The discussion revolves around the concept of escape velocity, specifically addressing why the final kinetic energy of an object is considered to be zero when it reaches an infinite distance …

  10. Calculating Final Velocity Using Force-Displacement Graph

    Feb 21, 2016 · The discussion revolves around calculating the final velocity of a 9.9 kg object using a Force vs. Displacement graph, given its initial velocity of 28.6 m/s and a displacement of 30 m. …