Q11 of 139 Page 19

When is a body said to have uniform velocity?

a body is said to have uniform velocity, when

1) Body covers equal distance in equal interval of time.


2) In particular direction


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9

Under what conditions can a body travel a certain distance and yet its resultant displacement by zero?

 10

In addition to speed, what else should we know to predict the position of a moving body?

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Under which condition is the magnitude of average velocity equal to average speed?

 13

Which of the two can be zero under certain conditions: average speed of a moving body or average velocity of a moving body?