1.

(A) : Centripetal force does no work in circular motion. (R ) : Force and displacement are perpendicular to each other in circular motion

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


Discussion

No Comment Found