JEE Main 2022 · 26 Jul · Shift 1 · Physics Q49

← JEE Main 2022 · 26 Jul · Shift 1

PhysicsSingle correct+4 / -1Question 49 of 90

Two projectiles thrown at 30° and 45° with the horizontal respectively, reach the maximum height in same time. The ratio of their initial velocities is :

1:\sqrt2

2 : 1

\sqrt2:1

1 : 2

Answer and worked solution

Official answer: C

Same time $\frac{u\sin\theta}g$ : $u_1\sin30°=u_2\sin45°$ , ratio $\sqrt2:1$ .

(C)

Topics:Projectile motion

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JEE Main 2022 · 26 Jul · Shift 1, Physics question 49