(17%) Problem 5: 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 0.085 m/s for 9.25 min, starting with an initial velocity of 3.8 m/s? Grade Summary V = Deductions 0% Potential 100% sin() cos( tan() 7 9 HOME Submissions Attempts remaining: 5 cotan() asin() acos() F TA 4 5 6 (20% per attempt) atan() acotan() sinh( 2 3 detailed view cosh() tanh() cotanh() END O Degrees O Radians VC BACKSPACE DEL CLEARA 25% Part (b) If the train can slow down at a rate of 0.55 m/s , how long, in seconds, does it take to come to a stop from this velocity? 1 =(17%) Problem 5: Freight trains can produce only relatively small accelerations and decelerations. A 25% Part (a) What is the final velocity, in meters per second, of a freight train that accelerates at a rate of 0.085 m/'s for 9.25 min, starting with an initial velocity of 3.8 m/s? A 25% Part (b) If the train can slow down at a rate of 0.55 m/s , how long, in seconds, does it take to come to a stop from this velocity? 25% Part (c) How far, in meters, does the train travel during the process described in part (a)? Grade Summary d = Deductions 0%(17%) Problem 5: Freight trains can produce only relatively small accelerations and decelerations. A 25% Part (a) What is the final velocity, in meters per second, of a freight train that accelerates at a rate of 0.085 m/s for 9.25 min, starting with an initial velocity of 3.8 m/s? A 25% Part (b) If the train can slow down at a rate of 0.55 m/s , how long, in seconds, does it take to come to a stop from this velocity? A 25% Part (c) How far, in meters, does the train travel during the process described in part (a)? A 25% Part (d) How far, in meters, does the train travel during the process described in part (b)? Grade Summary d = Deductions Potential 100