Speed, unlike acceleration or velocity, does NOT specify _______.(1 point) Responses Direction Direction Time Time Mass Mass Distance
Speed, unlike acceleration or velocity, does NOT specify direction.
Speed, unlike acceleration or velocity, does NOT specify direction.
Speed, unlike acceleration or velocity, does NOT specify direction.
To understand why, let's break down the concepts.
Speed is a scalar quantity that refers to the rate at which an object covers distance. It tells us how fast an object is moving, but it doesn't give information about the direction in which it is moving.
On the other hand, acceleration is a vector quantity that specifies both the magnitude and direction of the rate of change of an object's velocity. It tells us how much an object's velocity is changing, and in which direction.
Velocity is also a vector quantity that defines an object's speed in a specific direction. It is the rate at which an object's position changes in a particular direction and includes information about both speed and direction.
Mass is a scalar quantity that measures the amount of matter in an object. It is unrelated to speed, acceleration, or velocity.
Distance is a scalar quantity that represents the total length traveled by an object. It is independent of direction and only provides the magnitude of the displacement.
So, speed does not specify direction because it is a scalar quantity solely focused on the magnitude or numerical value of the rate of motion, without taking into account the direction of motion.