Sep 22, 2023 · The discussion revolves around the definition of momentum, specifically why it is expressed as the product of mass and velocity (p = mv) rather than other combinations like mass …

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 …

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.

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 …

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 …

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 …

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 …

Jun 6, 2018 · The discussion revolves around calculating the Reynolds number when the particle velocity is unknown, particularly in the context of determining particle settling velocity in a fluid. …

Oct 16, 2009 · The problem involves analyzing the relative velocity of raindrops as observed from a moving vehicle during a rainstorm. The original poster describes two scenarios: driving north at 25 …

Nov 21, 2014 · The discussion revolves around the concept of terminal velocity in falling objects, exploring whether it is truly reached or only approached asymptotically. Participants examine the …