Q8 of 59 Page 256

Write true or false for the following statements:

In one-dimensional motion, the average velocity and the instantaneous velocity are unequal.

False

In one dimensional motion average velocity and instantaneous velocity are not always unequal.


They are equal when motion of the body is a uniform motion that is if the velocity remains constant.


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Write true or false for the following statements:

A quantity which can be completely specified by magnitude as well as direction is called a scalar quantity.

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Write true or false for the following statements:

Velocity and speed are measured in different units.

 9

Write true or false for the following statements:

A motion is said to be uniform, if a body undergoes equal displacements in equal intervals of time.

 10

Write true or false for the following statements:

A motion is said to be uniform, if x t2