An object is projected in the air with initial velocity u at an angle θ. The projectile motion is such that the horizontal range R, is maximum. Another object is projected in the air with a horizontal range half of the range of first object. The initial velocity remains same in both the case. The value of the angle of projection, at which the second object is projected, will be _______ degree.
← JEE Main 2022 · 29 Jul · Shift 1
PhysicsInteger+4 / -1Question 51 of 90
JEE Main 2022 · 29 Jul · Shift 1, Physics question 51
Answer and worked solution
Official answer: 15
Ranges. Maximum range at 45°. Half of it needs : or (the key accepts either).
Answer: 15 (or 75)
Topics:Projectile motion