A projectile is launched with an unknown initial speed at an angle of 55above the horizontal The projectile lands at the same height from which it was launched 200 m from the launch site What was the initial speed

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A projectile is launched with an unknown initial speed at an angle of 55above the horizontal  The projectile lands at the same height from which it was launched 200 m from the launch site  What was the initial speed

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Question: A projectile is launched with an unknown initial speed at an angle of 55above the horizontal. The projectile lands at the same height from which

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