A student fires a cannonball diagonally upwards with an initial speed v at an angle 0 as shown. Determine all unknowns and answer the following questions. Neglect drag and the initial height of the cannonball. Calculate the total flight time (t) and range (r) in each of the following cases. v [m/s] e [°] t[s] r [m] 20.0 35.0 25.0 35.0 30.0 35.0 35.0 35.0 35.0 55.0

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