1.

Th e range of a projectile when launched at angle 0is same as when launched at angle 2 0. What is thevalue of 0?(A) 15°(C) 45(B) 30°(D) 60°

Answer»

For same range.. the angles of projectile should be complimentary to each other

so, ∅+2∅ = 90=> 3∅ = 90or ∅ = 90/3 = 30°

option B



Discussion

No Comment Found

Related InterviewSolutions