(10%) Problem 6: Two cars collide at an icy intersection and stick together afterward, The first car has a mass of /250 kg and is approaching at 7:5 m/s due south. The second car has a mass of 550 kg and is approaching at 18 m/s due west. Vines, Trunod . by6227@mays.win.adu A 33% Part (a) Calculate the magnitude of the final velocity, in meters per second, of the cars. Grade Summary Deductions Potential 100 % sin( COSO tan( 7 8 19 Submissions cotan( asino acoso E 4 5 16 Attempts remaining: 5 (4 per attempt) atan( acotan() sinh() 2 13 detailed view cosho Lanh() cotanh() 0 Degrees O Radians Submit Hint Hints: 15 deduction per hint. Hints remaining: 2 Feedback: 2% deduction per feedback & 33% Part (b) Calculate the direction of the final velocity, in degrees south of west, of the cars. & 33% Part (c) What is the change in kinetic energy, in joules, for the collision? (This energy goes into deformation of the cars.)