FAQ

Is it possible average velocity is zero but average speed is not zero?

Is it possible average velocity is zero but average speed is not zero?

If a body starts its motion from a point and comes back to the same point after a certain time, then the displacement is zero, average velocity is also zero, but the total distance travelled is not zero, and therefore, the average speed in not zero.

Can the average velocity of a body be zero even if its average speed is not zero explain with example?

Answer: Average velocity is defined as the distance traveled divided by the time lapse. Net displacement can be zero but total distance can’t be zero. So,average velocity can be zero but average speed cannot be zero.

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When the particle returns to the starting point its average velocity is zero but average speed is not zero?

If a particle moves about and then returns to its starting point (according to some frame of reference) then this means the velocities over that time have added up to zero. But speed is not a vector. It is the scalar portion of the velocity. The average speed will have been non-zero.

How can average velocity be zero?

Average speed is the ratio of the total distance travelled by a body to the total time interval taken to cover that particular distance. However, an average velocity can be zero. If a car travels along a circle, the displacement is zero because the initial and the final point is the same.

Why is average velocity zero?

Since distance traveled can be greater than the magnitude of displacement, the average speed can be greater than the magnitude of the average velocity. Your average velocity, however, was zero because your displacement for the round trip is zero—Displacement is change in position and, thus, is zero for a round trip.

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Can average velocity be zero Why?

How is average velocity zero?

Can the speed of a particle be zero but not average?

(c) It is possible to have a situation in which the speed of a particle is always zero but the average speed is not zero. (d) It is possible to have a situation in which the speed of the particle is never zero but the average speed in an interval is zero.

Can the average velocity be zero if the average speed is zero?

Expert Answer: Average velocity is defined as the ratio of total displacement to total time taken. Thus, in case when the final position and initial position is same the total displacement will be zero and thus average velocity will also be zero even if the average speed is not zero.

What is the average velocity of an object moving in a circle?

For example, an object goes in a circle, at a speed of 50 km/hour. The average speed is 50 km/hour; the average velocity is zero. How can velocity be zero but not speed even if the object is moving with speed? Speed is distance by time and velocity is displacement by time.

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What is the magnitude of the velocity of a particle?

Mark the correct statements : (a) The magnitude of the velocity of a particle is equal to its speed. (a) The magnitude of the velocity of a particle is equal to its speed.