
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 …
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.
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 …
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 …
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 …
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 …
Calculating Velocity of a Falling Object with Drag Force
Aug 1, 2011 · The discussion revolves around calculating the velocity of a falling object experiencing drag force proportional to its velocity. The original poster presents a problem involving forces acting …
Finding the Collision Point of Two Objects Using Velocity and Position
May 19, 2015 · The discussion focuses on calculating the collision point of two objects based on their velocities and positions. It establishes that the time until collision can be derived from the equations …
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 …
How to determine air velocity in open ended tube? - Physics Forums
Dec 16, 2024 · The discussion revolves around determining the air velocity in an open-ended tube, specifically a 50-foot long nylon tube pressurized at 85 PSI. Participants explore the application of …