Question: Suppose a large rock is ejected from the volcano with a speed of 2 5 . 0 m / s and at angle of 3

Suppose a large rock is ejected from the volcano with a speed of 25.0m/s and at angle of 35.0 degrees above the horizontal. The rock strikes the side of the volcano at an altitude of 20.0m lower than its starting point.
a. Calculate the time it takes the rock to follow this path
b. What are the magnitude and direction of the rock velocity at impact?

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