Jan 17, 2012 · Vinyl records, RPMs, and velocity. How does it work? WaterAndSand Jan 17, 2012 Velocity Work Click For Summary

Jan 18, 2022 · In the problem, the relative velocity of rain with respect to the man is determined by subtracting the man's velocity from the velocity of the rain. This technique is fundamental in …

May 16, 2015 · James walks 2 km away from home in 30 minutes. He then turns around and walks back home along the same path, also in 30 minutes. Calculate James’ average speed …

Dec 16, 2004 · After about 3 years of learning physics, I still can't understand how the kinetic energy formula works. If the velocity of an object is doubled, why does the energy increase by …

Dec 3, 2009 · whts the relation of velocity V and electric field E? i only know about E=F/e(relation of electric field E and Force F) any one like to answer?

Consider a hollow pipe of infinite length and radius R . The pipe has uniform distribution of charge on its surface. The pipe is rotating about its axis with angular velocity ω . The pipe is also …

May 20, 2024 · The “Addition of Velocities” formula (more correctly, the “Composition of Velocities” formula) in Special Relativity v A C c = v A B c + v B C c 1 + v A B c v B C c is a …

Jul 20, 2025 · As far as I know, if we have a wave function as a sum of many momentum eigen function, i.e., ##\\psi=\\sum_k \\alpha_k e^{i(kx-\\omega t)}##, the group velocity is the velocity …

Sep 9, 2007 · Homework Statement A spring-loaded toy gun is used to shoot a ball of mass m= 1.50kg straight up in the air, as shown in the figure. The spring has spring constant k = …

Mar 26, 2015 · Hey all, I've been attempting this all week and can't get my head around what the proper way to calculate the answers for this query is so... 1. Homework Statement The force …