Relationship between viscosity and velocity in fluid mechanics
Oct 31, 2022 · The viscous force within a fluid will depend on the velocity gradient (aka shear rate) within the fluid. That does not mean that the viscosity is a function of velocity. Viscosity is …
How to find the initial velocity given only angle and distance …
Sep 19, 2010 · An object is shot (from a cannon) at an angle of 33 degrees and landed 85 m away. Calculate the magnitude of the initial velocity (Hint:Look at the x direction and solve for …
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 …
Change in direction affecting velocity - Physics Forums
Jul 13, 2016 · Speed is a scalar quantity which means that there is no direction involved and is used for simple situations. When you get into physics, you start using velocity which is a vector …
Velocity of an Object Dropped from Height: Law Explained
May 5, 2005 · This means that the velocity of the object will increase as it falls from a higher height, as more potential energy is being converted into kinetic energy. However, it's important …
Difference between angular velocity and angular frequency
Aug 8, 2018 · The angular velocity is the instantaneous rate of change of the angular displacement where the angular speed is just the magnitude of angular velocity. Definition. …
Stationary object, constant velocity? - Physics Forums
Mar 2, 2014 · An object traveling with a constant velocity in the X direction still has velocity in the Z and Y directions. It's just zero. If it helps, consider an object moving half in the X direction …
Why is velocity squared in the equation for kinetic energy?
Apr 6, 2007 · It was some discussion whether the stopping length of an object dropped inta some soft material like putty ought to be proportional to the velocity by which the object hit the …
Difference between rotational and angular velocity - Physics Forums
Sep 26, 2003 · number of revolutions per unit time- if angular velocity is w radians per second, then (since there are 2pi radians in a circle) the "rotational velocity" would be w/(2pi) …
Exit velocity of a gas through a hole - Physics Forums
Sep 25, 2016 · The exit velocity is determined by the pressure difference between the tank and the environment and also the frictional forces both internal to the fluid and between the fluid …