That's the definition of constant velocity.
Also a good description of zero acceleration.
Constant speed.
Steady velocity means keeping the same speed. Like in "between the stations, the train maintained a steady velocity".
As a falling object speeds up, at some point the amount of air resistance is equal to the acceleration of gravity, and the object then falls at a steady velocity known as the terminal velocity, until it impacts the ground. Notice that this behavior has nothing to do with gravity in general or the Earth in particular. It's all the result of air.
No. Velocity is a 'vector', which means it's a measurement that has both magnitude and direction. The magnitude is what we usually call the 'speed'. For an object moving in a circle, it could have constant speed ... the velocity could have constant magnitude ... but there's no way the whole velocity vector could be constant, because the direction is always changing. Constant velocity is very easy to recognize ... the object is moving at a steady speed, in a straight line.
Constant Speed
VELOCITY IS THE SPEED AND DIRECTION IN WHICH SOMETHING MOVES. Velocity is the distance an object travels per unit of time, in a specific direction; velocity = distance / time, in a specific direction. The distance an object travels per unit of time, without regard to its direction of travel, is called Speed. If a vehicle travels around a curve in the road at a steady 50 kph, its Speed is staying the same but its Velocity is changing due to the change in its direction of travel. 50 kph northbound and 50 kph eastbound are the same Speeds but different Velocities.
The term "steady speed" indicates a constant velocity. This implies that there is no net acceleration, and thus no net force. Any net force on a moving object will cause a change in velocity, as per Newton's First and Second Laws.
Constant speed.
an object that is not moving can be in equilibrum. an object moving at a steady speed in a straight line can also be equilibrum.
Steady velocity means keeping the same speed. Like in "between the stations, the train maintained a steady velocity".
As a falling object speeds up, at some point the amount of air resistance is equal to the acceleration of gravity, and the object then falls at a steady velocity known as the terminal velocity, until it impacts the ground. Notice that this behavior has nothing to do with gravity in general or the Earth in particular. It's all the result of air.
No. Velocity is a 'vector', which means it's a measurement that has both magnitude and direction. The magnitude is what we usually call the 'speed'. For an object moving in a circle, it could have constant speed ... the velocity could have constant magnitude ... but there's no way the whole velocity vector could be constant, because the direction is always changing. Constant velocity is very easy to recognize ... the object is moving at a steady speed, in a straight line.
In that case, the graph would be a straight line.In that case, the graph would be a straight line.In that case, the graph would be a straight line.In that case, the graph would be a straight line.
Constant Speed
If you are moving at a speed of ceratin speed and there is no force trying to slow you down, and there is no force trying to speed you up. Then there is zero acceleration. An example would be : an object in out in space, if you throw a object away from you the object will float away, since there is no force working on the object after you throw it the object is moving away in a locked speed from you, but have zero acceleration because there is no force affecting the object
"Straight" = "steady" here.
The bus is in steady motion along a straight line at a constant velocity.