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 …
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, …
Why Does Doubling Velocity Increase Kinetic Energy by Four Times?
Dec 16, 2004 · The discussion centers on the relationship between velocity and kinetic energy, specifically why doubling the velocity of an object results in a fourfold increase in kinetic energy. …
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 …
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 …
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 …
Torque & Power: Understanding Angular Velocity - Physics Forums
Sep 9, 2008 · The discussion revolves around the relationship between torque, power, and angular velocity, particularly in the context of rotating systems. Participants explore how torque can exist in …
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 …
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 …
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 …