1.

(A) : A coin placed on a rotating disc flies away if the angular velocity is gradually increased (R ) : Static friciton is self adjusting in nature.

Answer»

Both 'A' and 'R' and TRUE and 'R' is the correct EXPLANTATION of 'A'
Both 'A' and 'R' and true and 'R' is notthe correct explantation of 'A'
A' is true and 'R' is FALSE
A' is false and 'R' is true

Answer :A


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