File:US_Navy_040501-N-1336S-037_The_U.S._Navy_sponsored_Chevy_Monte_Carlo_NASCAR_leads_a_pack_into_turn_four_at_California_Speedway.jpg · Wikimedia Commons · See Wikimedia Commons

EntityQ11465· pop 147· linked from 1,267 articles

سرعت برداری

Also known as velocity vector

نرخ تغییر موقعیت یک جسم به عنوان تابعی از زمان، و جهت تغییر آن

AI overview

Velocity measures how fast something is moving in a particular direction, combining both speed and direction into one concept. It matters because it's a fundamental tool scientists and engineers use to describe and predict how physical objects move.

AI-generated from the Wikipedia summary — may contain errors.

Key facts

Physical quantity.name: Velocity
Physical quantity.image: US Navy 040501-N-1336S-037 The U.S. Navy sponsored Chevy Monte Carlo NASCAR leads a pack into turn four at California Speedway.jpg
Physical quantity.image_size: 260px
Physical quantity.caption: As a change of direction occurs while the racing cars turn on the curved track, their velocity is not constant even if their speed is.
Physical quantity.symbols: , , ,
Physical quantity.otherunits: mph, ft/s
Physical quantity.baseunits: m/s
Physical quantity.dimension: L T−1