Q. 13.7( 17 Votes )

# Define average speed, write any one point of difference between average speed and average velocity.

Answer :

Average speed of the object in an interval of time is the distance travelled by the object divided by the duration of interval of time. Average speed is a scalar quantity while average velocity is a vector quantity.

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Does the motion of second’s hand of a watch represent uniform velocity or uniform speed?

All In One - SciencePlot the v-t graph for the following data and state the nature of motion the body:

Give one example each of uniform and non uniform in our daily life.

Together with ScienceWrite true or false for the following statements:

Acceleration is defined as the rate of change of velocity.

Evergreen - ScienceWrite true or false for the following statements:

A motion is said to be uniform, if x t^{2}

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.

Evergreen - ScienceWrite true or false for the following statements:

The motion in animals is called locomotion. Mechanics deals with the motion of non-living objects.

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