An air cannon shoots an 8 lb pumpkin with an initial velocity of 68 ms at an angle of 40 above the horizontal. Calculate in any order: How much time does the pumpkin spend in the air (the total time)? How far does it go (the range)? What is its maximum height? Explain, what key assumption(s) do you make, and how would your answers be different if they are not true? A 2 m long uniform beam that has the mass 8 kg supports two objects: on end it has a 12 kg bag of vegetables, and on another end it has a 6 kg bag of fruits. Find at what distance from the vegetables should the beam rest on your shoulder to balance