This is a really good question. Speed and velocity are similar. Velocity is just speed, but a direction is included. Say you are driving a car. Driving forward is positive velocity, while driving backwards is negative velocity. Speed is what a radar gun would show about the car either way, because it can't tell if the car is moving forward or backward. Therefore, you can have negative velocity, but there is no such thing as negative speed. A speed graph will always stay positive, while a velocity graph can go negative at some places, though it doesn't have to. HOPE THIS HELPS!!!
Addendum: Only in ONE-dimensional motion can "Velocity vs Time" graphs be truly drawn; as only in this dimension can direction be indicated by +/- sign. In 2-D and 3-D motion, the graph equivalent must be "Speed vs Time" because these graphs do not indicate direction.
Speed is what it is: speed. Velocity is speed in a given direction, a vector quantity.
Very simply . . . you're not likely to ever see a velocity graph. At least notuntil you get into advanced engineering or science.Velocity is speed and its direction . . . more information than can be displayedon a simple graph.
Speed is just a number; velocity includes information about the direction. In physical terms, speed is a scalar, whereas velocity is a vector.
Speed is just a number; velocity includes information about the direction. In physical terms, speed is a scalar, whereas velocity is a vector.
Velocity includes direction. And it's the 'difference', not the 'distance'.
The answer depends on what information is graphed. There are distance-time graphs, velocity-time graphs, speed-time graphs, acceleration-time graphs.
Speed is the rate of change in distance, whereas velocity is speed and direction of travel. Acceleration is the change in velocity (including direction).
Speed is exactly like velocity, except velocity has a fixed direction. So speed would be 50mph, whereas velocity would be 50mph NE
Speed and velocity are both measures of how fast an object is moving. The key difference between the two is that velocity includes direction, while speed does not. Velocity is a vector quantity, meaning it has both magnitude (speed) and direction, while speed is a scalar quantity, only having magnitude.
The main difference between speed and velocity is that speed is a scalar quantity, representing only magnitude, while velocity is a vector quantity, representing both magnitude and direction. Speed describes how fast an object is moving, while velocity describes the rate of change of an object's position in a particular direction.
Velocity is speed with a direction
speed =dist/time velocity=displacement/time difference is that velocity depicts the direction in which a body is moving as displacement is one of it"s attriebutes but speed does not