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QUESTION
A cannonball shot with an initial velocity of 140 m/s at an angle of 60 follows a parabolic path and hits a balloon at the top of its trajectory.
A cannonball shot with an initial velocity of 140 m/s at an angle of 60° follows a parabolic path and hits a balloon at the top of its trajectory. Neglecting air resistance, how fast is the cannonball going when it hits the balloon?
