This is a physic project i made in my free time HOW TO USE: Drag the ball and place it on a line Drag the upper line to change the height Change φ to change the angle of the line Change m to change the mass of the ball Change r to change the radius of the ball u=speed a=acceleration MAKE SURE THAT: 1)The upper line touch the ground 2) r cant be zero 3) m cant be zero
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