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hey all, i want to ask question about the uai and half year exams. Well we just finished half yearly and to be honest, i use to be okay at math, 85% 5/24 in ext 1 math, last semester but then, this half yearly yr 12, i failed and i got 47.5% and the ranking of 18/24. Now i am so sad and i am...

Help me with these questions ><" Thank you~ ^^ A cricket ball leaves the bowler's hand 2 metres above the ground with a velocity of 30m/s at an angle of 5 degrees below the horizontal. The equations of motion for the ball are Acceleration (x double dot)=0, y DOUBLE DOT=-10 Take the origin...