Speed is the magnitude of how fast you are going, given in units of length/time, while velocity is how fast you are going, given in units of length/time, in a certain direction. Acceleration is in units of length/time2 and is associated with a direction as well.
Examples:
speed: im travelling at 36km/h in my car.
velocity: im travelling at 10m s-1 to the east, or im travelling at 10m s-1 on a bearing of 90 degrees.
speed: im accelerating at 7.2km/h a second.
velocity: im accelerating at 2m s-2 going west, or on a bearing of 270 degrees.
Velocity includes direction. And it's the 'difference', not the 'distance'.
velocity is a distance travelled per sec
Illustrate the difference between aromaticity and antiaromaticity with appropriate examples?
different between the order and the type of control system eith examlpe
To find the change in velocity in a given scenario, subtract the initial velocity from the final velocity. The change in velocity is the difference between the two velocities.
Speed is what it is: speed. Velocity is speed in a given direction, a vector quantity.
Speed is a measure of how fast an object is moving, while velocity includes both speed and direction. Speed is a scalar quantity, meaning it only has magnitude, while velocity is a vector quantity, which includes both magnitude and direction.
Speed is just a number; velocity includes information about the direction. In physical terms, speed is a scalar, whereas velocity is a vector.
Phase velocity refers to the speed at which the phase of a wave propagates through space, while group velocity refers to the speed at which the envelope of the wave (group of wave packets) propagates through space. In many situations, the phase velocity can be different from the group velocity, leading to phenomena like dispersion.
The difference in velocity between adjacent layers of the fluid is known as a velocity gradient and is given by v/x, where v is the velocity difference and x is the distance between the layers. To keep one layer of fluid moving at a greater velocity than the adjacent layer, a force F is necessary, resulting in a shearing stress F/A, where A is the area of the surface in contact with the layer being moved.
Yes, it is possible. If you are moving at a constant velocity, you will feel no acceleration or deceleration. In contrast, if you are not moving at all, you will feel stationary with no change in velocity.
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.