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Hello! any help is appreaciated, thank you! You throw a rock off a tall building of...

Hello! any help is appreaciated, thank you!

You throw a rock off a tall building of height h with speed vi and angle θ. How fast is the rock going when it hits the ground? Only use variable (no numbers). What happens to your answer if you change θ? Explain your reasoning
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Answer #1

The dependence of angle of projection and final velocity is explained as:

So final velocity of projectile is independent of the angle of projection.

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