Velocity is the derivate of position with respect to time (i.e., the rate of change of position).
Velocity is a vector (the direction is relevant). If only the number is specified, not the direction, the word "speed" is used instead.
Acceleration is the derivative of velocity with respect to time; or the second derivate of position with respect to time (i.e., the rate of change of velocity).
The quantities of motion are described by the concepts of speed, velocity, acceleration, and momentum. Speed is the rate of motion, velocity includes speed and direction, acceleration is the rate at which velocity changes, and momentum is the product of an object's mass and its velocity.
The direction of acceleration affects the direction of motion by causing a change in velocity. If the acceleration is in the same direction as the velocity, the speed of the object increases. If the acceleration is opposite to the velocity, the speed decreases, and if the acceleration is perpendicular to the velocity, the object changes direction without changing speed.
Speed, velocity, and acceleration are all related to an object's motion. Speed is the rate of motion in a specific direction, velocity is the rate of motion in a specific direction with consideration of the object's displacement, and acceleration is the rate at which velocity changes. They all involve the concept of how quickly an object is moving, but each one provides different information about the object's motion.
Yes. Acceleration is the change in velocity, and velocity is a vector, which means it has direction. Because an object undergoing uniform circular motion is changing direction, it is changing velocity, and thus, accelerating.
-- The magnitude of acceleration is equal to the time rate of change of speed. -- The magnitude of acceleration is equal to the time rate of change of the magnitude of velocity. -- Acceleration and velocity are both vectors.
The quantities of motion are described by the concepts of speed, velocity, acceleration, and momentum. Speed is the rate of motion, velocity includes speed and direction, acceleration is the rate at which velocity changes, and momentum is the product of an object's mass and its velocity.
The direction of acceleration affects the direction of motion by causing a change in velocity. If the acceleration is in the same direction as the velocity, the speed of the object increases. If the acceleration is opposite to the velocity, the speed decreases, and if the acceleration is perpendicular to the velocity, the object changes direction without changing speed.
Speed, velocity, and acceleration are all related to an object's motion. Speed is the rate of motion in a specific direction, velocity is the rate of motion in a specific direction with consideration of the object's displacement, and acceleration is the rate at which velocity changes. They all involve the concept of how quickly an object is moving, but each one provides different information about the object's motion.
Which one SPEED? VELOCITY? ACCELERATION ?...
Velocity . . . what speed and direction something is moving. Acceleration . . . how fast the speed and/or direction of its motion are changing.
Yes. Acceleration is the change in velocity, and velocity is a vector, which means it has direction. Because an object undergoing uniform circular motion is changing direction, it is changing velocity, and thus, accelerating.
-- The magnitude of acceleration is equal to the time rate of change of speed. -- The magnitude of acceleration is equal to the time rate of change of the magnitude of velocity. -- Acceleration and velocity are both vectors.
A motion with a constant speed will always be moving the same speed A motion with a constant acceleration will constantly be gaining speed, and does not remain moving at the same speed.
Quantities involved in motion include distance, speed, time, acceleration, velocity, and direction. Distance measures how far an object has moved, speed is how fast an object moves, time is the duration of the motion, acceleration is the rate at which the velocity changes, and velocity is speed with direction.
Velocity is a vector quantity that includes both speed and direction of motion. Speed is the magnitude of velocity, while acceleration is the rate of change of velocity over time. So, velocity tells us how fast an object is moving in a certain direction, while acceleration tells us how quickly its velocity is changing.
Velocity is the rate at which an object changes its position, while acceleration is the rate at which the velocity of an object changes. In other words, velocity is the speed and direction of motion, whereas acceleration is the change in speed or direction of motion.
In physics, motion can be measured using different rates such as speed, velocity, and acceleration. Speed is the rate of motion or distance traveled over time. Velocity includes both the speed and direction of an object's motion. Acceleration measures the rate of change of velocity over time.