Calculating velocity of a particle if distances are constant
May 17, 2025 · There are 3 particles a, b and c. A moves towards B with velocity 5 m/s and B moves towards A with same speed as A. C moves such that separation between B and C is …
for measuring velocity of water so we have to calculate velocity using head calculation or from stagnation pressure which we measure using a pitot tube. Calculate Velocity from Head We …
Permeability of Metglas and Propagation Velocity - Physics Forums
May 28, 2025 · The first is the velocity of wave propagation along the boundary between the material and air or space. That will be close to the speed of light, slowed down by the dielectric …
Addition of Velocities (Velocity Composition) in Special Relativity
May 20, 2024 · the “velocity of OS [with respect to OP]” (PS/OP) in terms of the “velocity of ON [with respect to OP or OM]” (MN/OM) and the “velocity of OS [with respect to ON]” NS/ON). …
Understanding Zero Velocity and Non-Zero Acceleration: Explained
Aug 1, 2009 · The problem here is that you have a fundamental misunderstanding of what acceleration means in relation to velocity. Consider a curve of velocity vs. time. At some time, …
How Do You Calculate Closing Velocities and Determine Their …
Aug 28, 2016 · If I'm not mistaken, the closing velocity is the velocity that the planes get closer to each other. And the closing speed is its magnitude, that is, the rate of change of the distance …
Velocity of gases in a flue / stack - Physics Forums
Jul 18, 2016 · I know the flow rate of gas (products of combustion + air) entering a natural draught (no fans) flue. If the flue is removing all the gas: velocity of flue gas = flow rate (corrected for …
Question on Dirac's derivatives of the 4-velocity w.r.t. coordinates
5 days ago · Wald doesn't. You did. You defined ##T^a## to have components ##(1, 0, 0, 0)## in your chosen frame. What you didn't realize was that, since you were asking about Wald's …
How Does a Catapult Calculate Force and Initial Velocity for a …
Aug 31, 2009 · The keep itself is located 75 meters inside the castle wall while the catapult is 50 meters outside the castle wall. Determine the initial velocity (speed & angle with respect to the …
Velocity of Fluid flow due to gravity - Physics Forums
Apr 28, 2015 · For our purposes, in this project we are assuming the height in the tank is constant, as you said. This will ensure a constant pressure at the bottom of the tank, in theory …