Physics, 14.02.2020 04:45 emilysjuliet110

A projectile is launched at an angle of 30° from the horizontal and lands 69 s later at the same height from which it was launched. (a) What is the initial speed of the projectile (in m/s)?

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A projectile is launched at an angle of 30° from the horizontal and lands 69 s later at the same hei...

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