Class Management | Help Hw 5 "Momentum and collisions" Begin Date: 4/8/2022 12:01:00 AM -- Due Date: 4/15/2022 11:59:00 PM End Date: 4/21/2022 11:59:00 PM (11%) Problem 6: A car moving at 8.5 m/s crashes into a tree and stops in 0.24 s. A 50% Part (a) Calculate the magnitude of the force, in newtons, the seatbelt exerts on a passenger in the car to bring him to a halt. The mass of the passenger is 71 kg. Grade Summary F = Deductions 0% Potential 100% sin( cos tan() 7 8 9 HOME Submissions cotan asing acoso E 6 Attempts remaining: 6 atan acotan( sinh( 1 2 3 (2% per attempt) detailed view cosh( tanh() cotanh( END O Degrees O Radians BACKSPACE CLEAR Submit Hint Feedback I give up! Hints: 4% deduction per hint. Hints remaining: 1 Feedback: 5% deduction per feedback. 4 50% Part (b) What would the final velocity be, in meters per second, if the car with the 71-kg passenger had collided with (and stuck to) a car that has an equal mass and is traveling in the opposite direction and at the same speed