1.

Assertion : For a free falling object, the next external force is just the weight of the object . Reason : In this case the downward acceleration of the object is equal to the acceleration due to gravity.

Answer»

If both ASSERTION and reason are true and reason is the correct EXPLANATION of assertion
If both assertion and reason are truebut reason is notthe correct explanation of assertion
If assertion is true but reason is FALSE
If both assertionand reason are false.

Answer :A


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