Hi I need help from B to D please

(4%) Problem 23: Freight trains can produce only relatively small accelerations and decelerations. 25% Part (a) What is the final velocity, in meters per second, of a freight train that accelerates at a rate of 0.075 m's for 9.5 min, starting with an initial velocity of 3.6 m's? v = 46.35 - Correct! $ 25% Part (b) If the train can slow down at a rate of 0.75 m's, how long, in seconds, does it take to come to a stop from this velocity? t = Grade Summary Deductions 0% Potential 100% sing COSO tan() 7 8 9 HOME Submissions cotan( asing acoso F 4 5 6 Attempts remaining: 3 atan( acotan( sinh( 1 2 3 (0% per attempt) detailed view cosh() tanh() Cotanh() END 1 0% O Degrees O Radians BACKSPACE CLEAR Submit Hint Feedback I give up! Hints: 0% deduction per hint. Hints remaining: 3 Feedback: 0% deduction per feedback. 4 25% Part (c) How far, in meters, does the train travel during the process described in part (a)? 4 25% Part (d) How far, in meters, does the train travel during the process described in part (b)