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Is speed always greater than or equal to velocity?

Is speed always greater than or equal to velocity?

In case the average speed is not equal to the magnitude of the average velocity, this is because the motion involves a change in direction and so path length is greater than the magnitude of displacement. So the average speed is greater than the magnitude of the velocity. Hope this will help you!

Is speed always equal to velocity?

Average speed is the distance traveled divided by elapsed time. So, while the magnitudes of the instantaneous speed and velocity are always identical, the magnitudes of average speed and velocity can be very different.

Is velocity of body is greater than velocity of light?

No, they are not. The difference between “velocity” and “speed” is that velocity is by definition a vector quantity; it has both magnitude and direction, whereas speed does not.

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Why speed of the body is greater than or equal to the magnitude of velocity?

speed is directly proportional to the distance traveled by the body whereas, velocity is proportional to the magnitude of displacement. Since distance, in general, is greater than the displacement, Speed in general is greater than the magnitude of velocity.

Is speed higher than velocity?

People may think that average speed and average velocity are just different names for the same quantity, but average speed depends on distance and average velocity depends on displacement. If an object changes direction in its journey, then the average speed will be greater than the magnitude of the average velocity.

Can velocity of a body be greater than its speed give one example?

The displacement of a body is always less than or equal to the distance traveled by it. This means that the velocity of a body can be either equal to or less than the speed of the body for a given motion. In other words, velocity speed and hence can never be more than the speed.

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Is speed the magnitude of velocity?

Speed is a scalar quantity and velocity is a vector quantity. Velocity, being a vector, has both a magnitude and a direction. The magnitude of the velocity vector is the instantaneous speed of the object.

Why is speed always a positive value?

Velocity is positive if an object is moving to the right and it is negative if an object is moving to the left. Speed tells how fast an object is moving without saying anything about its direction. Speed is always positive. Speed is the “absolute value” of the velocity.

Why is the speed in general?

If ther is a chage in the direction of motion of a body, then the actual path langth in a given time is greater than the displacement in that time. Therefore speed (=path length//time taken) is greatre than the magnitude of velocity (= displacement // time).

Is the average speed of a body always greater than average velocity?

Originally Answered: The average speed of a body is always greater than the average velocity. Why is this not true? Average speed is distance traveled along the path by time taken but average velocity is length of a line joining directly initial and final points by time taken. Sometime line and pathfollowed become same hence both are equal.

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Why speed and velocity are not always equal in magnitude?

Why Speed and Velocity are not always equal in magnitude. The speed of a body gives us an idea of how slow or fast that body is moving. For example if a car is running slow, we say that its speed is low. And if a car is running fast, then we say that its speed is high. Therefore, speed of a body is the distance travelled by it per unit time.

Is speed and velocity the same thing?

“Speed” is not the same as “velocity.” Picture a car speeding along a circular mile long track (as in the image below) at the average speed of 60 mph (a mile a minute). Once per minute the car is back where it started, so its average velocity (displacement (difference in location)) is zero.