A marble is shot at an angle of 30 degrees and has an initial velocity of 40 m/s.  How many seconds to reach the ground and how far away does it land?

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The marble is shot at an angle of 30 degrees to the horizontal and has an initial velocity of 40 m/s. The initial velocity of the marble can be divided into 2 components. The horizontal component is equal to 40*cos 30 = 34.641 m/s. The vertical...

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