Projectile is launched at...|Projectile Motion|JEE-Main-2022

JEE MAIN 2022

27-06-2022 - S1

Question

A projectile is launched at an angle ‘ $\alpha$ ’ with the horizontal with a velocity 20 $\mathrm{ms}^{-1}$. After 10 s, its inclination with horizontal is ‘ $\beta$ ’ . The value of tan $\beta$ will be : (g = 10 $\mathrm{ms}^{-2}$

Select the correct option:

$\tan \alpha+5 \sec \alpha$

$\tan \alpha-5 \sec \alpha$

$2 \tan \alpha-5 \sec \alpha$

$2 \tan \alpha+5 \sec \alpha$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Physics

Hard

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