A student is running at 5.6 mis to catch a bus. When the student is 42.0 m from the bus, the bus is already moving at 1.2 m/s away from student with a constant acceleration of 0.18 m/s2. Using a reference frame fixed to the student at instant he's 42.0 m away from the bus: (15 ts} a. Will the student be able to catch bus? b. If student is able to catch bus, calculate how far he had to run, relative to earth, to catch bus. 0. If the student is not able to catch bus, calculate the distance of closest approach? d. If student is able to catch bus, calculate how fast the bus is moving relative to student at instant he catches bus