1.

Two particels are projected from the same point with the same speed at different angles theta_(1) and theta_(2) to the horizontal. If their repsective times of flights are T_(1) and T_(2) and horizontal ranges are same then theta_(1)+theta_(2) = 90^(@)""(b)T_(1)=T_(2) tan theta_(1) ( c) T_(1) = T_(2) tan theta_(2)""(d)T_(1) sin theta_(2) = T_(2)sin theta_(1)

Answer»

a, B, d are CORRECT
a, C, d are correct
b, c, d are correct
a, b, c are correct

ANSWER :A


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