A projectile is launched at an angle ' ' with the horizontal with a velocity 20 ms^ -1 . After 10s, its inclination with horizontal is ' '. The value of will be (g = 10 ms^ -2 ) .

JEE Main 2022 Physics question

Physics Motion in a Plane JEE Main 2022

A projectile is launched at an angle with the horizontal with a velocity 20 . After 10s, its inclination with horizontal is . The value of will be (g = 10 ) .

(1)
(2)Correct
(3)
(4)

Answer: (2)

Solution

After 10 s the vertical component of velocity is = 20 and the horizontal component is

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Question ID VK-034536