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  1. 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 …

  2. Calculating velocity of a particle if distances are constant

    May 17, 2025 · In that case, A and B are satellites of C, and when the three particles become collinear (distance between A and B is 10 m), A stops moving "towards B with velocity 5 m/s …

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

    Aug 1, 2009 · I heard it would be possible to have zero instantanous velocity & non zero acceleration (I know the opposite situation where there is velocity (constant), but zero …

  4. Integrating a squared velocity - Physics Forums

    Feb 8, 2012 · The integral will produce a function of velocity versus time, so the constant would be added or subtracted from the function of velocity at time = zero to account for the initial velocity.

  5. How Does a Catapult Calculate Force and Initial Velocity for a …

    Aug 31, 2009 · Determine the initial velocity (speed & angle with respect to the horizontal) of the projectile if it is to just clear the castle wall and impact the keep. Remember the wall is 12 …

  6. Calculating the Attraction Speed of Magnets - Physics Forums

    Dec 14, 2009 · No, there probably isn't a formula for this velocity. If anything, you might be able to find the force between two magnets, however it is very dependent on the spacing between the …

  7. How Is the Formula v=wr Derived in Vector Terms? - Physics Forums

    Oct 15, 2014 · The angular velocity ω is usually a scalar, rather than a vector quantity. The magnitude of the radial velocity is given as v = ω r, where r is the magnitude of the radius vector.

  8. Velocity of Fluid flow due to gravity - Physics Forums

    Apr 28, 2015 · Energy conservation is sufficient to get a good estimate - if some mass m leaves the pipe at a height h below the water surface of the tank, its kinetic energy is m*h*g, this …

  9. Addition of Velocities (Velocity Composition) in Special Relativity

    May 20, 2024 · The “Addition of Velocities” formula (more correctly, the “Composition of Velocities” formula) in Special Relativity is a non-intuitive result that arises from a “hyperbolic …

  10. Solving for distance using only initial velocity and coefficient of ...

    Nov 24, 2008 · Actually, althought relating the Kinetic Energy equation to the equation about friction and distance might be conceptually valid, it isn't the clue this person needed. At the …