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QUESTION
A cannonball launched with an initial velocity of 141 m/s at and angle of 30 follows a parabolic path and hits a balloon at the top of its trajectory....
A cannonball launched with an initial velocity of 141 m/s at and angle of 30° follows a parabolic path and hits a balloon at the top of its trajectory. Neglecting air resistance, how fast is it going when it hits the balloon?
