the distance moved per unit of time is speed. In kinematics, the speed of an object is the magnitude of its velocity(the rate of change of its position); it is thus a scalar quantity. The average speed of an object in an interval of time is the distance travelled by the object divided by the duration of the interval; the instantaneous speed is the limit of the average speed as the duration of the time interval approaches zero.
Motivating students to do something requires creativity, as not one student thinks like another. One thing that students usually looked…
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