1. Base your answers to questions 1a – 1c on the speed-time graph below, which represents the linear motion of a...

1. Base your answers to questions 1a – 1c on the speed-time graph below, which represents the linear motion of a cart. (10 pts) 1a. Determine the magnitude of the acceleration of the cart during interval AB. [Show all calculations, including the equation and substitution with units] 1b. Calculate the distance traveled by the cart during interval BC. [Show all calculations, including the equation and substitution with units] 1c. What is the average speed of the cart during interval CD?