1.

(A) : In rolling, all points of a rigid body have the same linear speed. (R ) : The rotational motion donot change the linear velocity of rigid body.

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 :D


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