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  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. Why is velocity squared in the equation for kinetic energy?

    Apr 6, 2007 · The discussion centers around the question of why kinetic energy is proportional to the square of velocity in the equation for kinetic energy. Participants explore historical perspectives, …

  3. Calculating Final Velocity on a Ramp - Physics Forums

    Feb 14, 2010 · The original poster outlines a method for calculating theoretical acceleration and velocity based on measurements of distance, time, and mass. Some participants suggest alternative …

  4. Does a rotating accelerometer moving linearly measure linear velocity ...

    Jul 26, 2024 · If you know the initial linear velocity and orientation, and keep track of the linear acceleration (accelerometer) and angular velocity (gyroscope), then you can calculate linear velocity …

  5. Centrifugal Compressor: Absolute Velocity Calculation

    Jan 28, 2024 · The discussion revolves around calculating the absolute velocity of air at the outlet of a centrifugal compressor, focusing on the relationships between impeller diameter, RPM, and slip …

  6. 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 …

  7. 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 …

  8. Velocity Ratio, mechanical advantage, Efficiency of a screw jack

    Jul 16, 2020 · The Velocity Ratio is calculated as VR = 94.2 using a lead screw of 12 mm and a radius of 180 mm. The Mechanical Advantage is determined to be 24.51, based on a load of 200 kg converted …

  9. 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 …

  10. Why Does a Car Move at Constant Velocity Despite Equal Opposing …

    Jun 19, 2012 · The discussion remains unresolved regarding the initial confusion about the relationship between force, acceleration, and velocity. Participants reference Newton's laws, but there are varying …