1.

(A): The position-time graph of a body moving uniformly is a straight line parallel to position axis. (R): The area under position-time graph in a uniform motion gives the velocity of an object.

Answer»

Both (A) and (R) are true and (R) is the correct EXPLANATION of (A)
Both (A) and (R) are true and (R) is not the correct explanation of (A)
(A) is true but (R) is false
Both (A) and (R) are false

Answer :D


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