What is the instantaneous velocity of the object at 20 s?  (b) During which period of the motion was the object moving east but experiencing an acceleration west? (c) During which period was the object's motion uniform? (d) Calculate the acceleration of the object from 20 - 35s.  (e) Determine the objects displacement from 0 - 20 s

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Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –