Questions (Score: ___ of 4 points) 1.What was the average velocity for the first 50 cm, the second 50 cm, and for the entire trip of 100 cm? Be sure to include the appropriate units with your values. Type your answer here. (Score: ___ of 4 points) 2.What was the average acceleration for the first 50 cm, the second 50 cm, and for the entire trip of 100 cm? Be sure to include the appropriate units with your values. Type your answer here. (Score: ___ of 4 points) 3.Acceleration implies a force. What force is acting on the objects? Type your answer here. (Score: ___ of 4 points) 4.Do you think the data and calculated values would have been different if the table angle had been higher or lower? Explain your answer. Type your answer here. (Score: ___ of 4 points) 5.Would the marble accelerate if the table were completely level? How about if the table were removed and the marble was simply dropped vertically rather than rolled down the table? Type your answer here. (Score: ___ of 8 points) 6.Imagine you are an engineer tasked with designing a racetrack for professional marble racers. Marble racers take their racing very seriously! How can you maximize the acceleration from marbles on the track? Propose a model design for the track. Include a sketch of the model track and explain how you would test and optimize the track for maximum acceleration. Type your answer here.