28-09-2017
Advanced Placement (AP)

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a ball is fired at an angle of 30 degrees to the horizontal at an initial velocity of 10 m/s. if the ball lands 20 m away, determine the height from which it was launched.

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28-09-2017

14.61 m is the height at which the ball was launched with an initial velocity of 10 m/s at a 30 degree angle

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