The position of an object moving along 
-axis is given by 
, where 
and t is measured in seconds.
For the above situation, match the situations in Column-I with the values of Column-II and choose the correct option from the codes given below:
Column-I | Column-II | ||
(A) | Velocity of object at | (I) | |
(B) | Velocity of object at | (II) | |
(C) | Instantaneous speed of object at | (III) | |
(D) | Average velocity between 2.0 s and | (IV) |
Codes:
Text Solution
Verified by ExpertsB
Given, 
and 
Velocity of object 
velocity at 
velocity at 
Instantaneous speed = Magnitude of instantaneous velocity
Average velocity 
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