Average Velocity


 
 
Concept Explanation
 

Average Velocity

Average Velocity

Average velocity is defined as the ratio of total displacement of the object to the total time taken. It is expressed as: 

large Average; Velocity (v_{AB}) = frac{Total; Displacement }{Total ;time ;taken}

Average Velocity (vAB) = [Initial Velocity (u) + Final Velocity (v)] / 2

Sample Questions
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Question : 1

A vehicle travels along a straight path between two places A and B. It travels first half of the distance with a velocity of 72 km h^{-1} and the remainning distance with a velocity of 36 km h^{-1} . then the average velocity of the vehicle is _____________ m s^{-1} .

Right Option : B
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Explanation
Question : 2

The numerical ratio of average velocity to average speed is

Right Option : D
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Question : 3

A body goes from A to B with  Velocity of 20m/s and comes back from B to A with a velocity of 30m/s. The average velocity of the body during the whole journey is ________________

Right Option : A
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Explanation
 
 
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