Is velocity ever a scalar quantity? - Physics Forums
Dec 27, 2024 · I thought velocity was always a vector quantity, one with both magnitude and direction. When it came to the suvat equations, where v = final velocity, and u = initial velocity, I thought both of …
Numerade
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 …
Why a force perpendicular to the velocity doesn't change the …
Jan 10, 2020 · Hence, if the force is perpendicular to the velocity, then , which means the kinetic energy of the particle is constant, hence the speed is constant. Sir but in this derivation we have used the …
Diving Board Jump: Analyzing Velocity and Height - Physics Forums
Sep 13, 2013 · The discussion centers on the physics problem of a diver jumping from a 3.00-meter high diving board with an initial upward velocity of 1.75 m/s. The diver's velocity upon reaching the water …
Change in direction affecting velocity • Physics Forums
Jul 13, 2016 · Changing direction while in motion does affect velocity, as velocity is a vector quantity that includes both speed and direction. When an object, such as a weight swung in a circle, changes …
How Do You Calculate the Muzzle Velocity of a Spring-Loaded Toy Gun ...
Sep 9, 2007 · The discussion focuses on calculating the muzzle velocity of a spring-loaded toy gun using principles of physics, specifically conservation of energy. The spring constant is given as k = …
Velocity of the ball when it hits the ground, limits?
Jan 15, 2019 · The discussion centers on calculating the velocity of a baseball modeled by the function d (t) = -t^2 + 8t + 1 when it hits the ground. The ball reaches the ground at t = 8.123 seconds. The …
Velocity - Viscosity/density? WHAAA? - Physics Forums
Apr 29, 2011 · The discussion centers on a year 12 physics student's investigation into fluid mechanics, specifically examining the relationship between terminal velocity and viscosity using Stokes Law. The …
Conversion of high velocity airflow into a pressure
Oct 25, 2020 · The discussion centers on the conversion of high-velocity airflow, specifically at 337 m/s, into pressure using blower compressors. It establishes that the maximum pressure achievable is not …
How to Calculate Bullet Velocity in a Spring/Block System?
Aug 3, 2009 · This discussion focuses on calculating bullet velocity in a spring/block system, specifically addressing two problems involving simple harmonic motion (SHM). The first problem involves a …