(10%) Problem 4: A 1.65-kg falcon catches and holds onto a 0.66-kg dove from behind in midair. @theexpertta.com - tracking id: 5T88-75-0E-46-BB99-46140. In accordance with Expert TA's Terms of Service. copying this information to any solutions sharing website is strictly forbidden. Doing so may result in termination of your Expert TA Account. What is their final speed, in meters per second, after impact if the falcon's speed is initially 26 m's and the dove's speed is 7.5 m's in the same direction? Grade Summary VF Deductions 0% Potential 100% sin( cos tan() 7 9 HOME Submissions cotan() asin( acoso 4 Attempts remaining: 12 atan() acotan() sinh( 2 3 (5% per attempt) detailed view cosho tanh() cotanh( + END O Degrees O Radians VO BACKSPACE DEL CLEAR Submit Hint Feedback I give up! Hints: 1% deduction per hint. Hints remaining: 1 Feedback: 2% deduction per feedback.(10%) Problem 5: A bowling ball of mass m; = 3.6 kg is rolled down the lane with a velocity of vy = 2.4 m's. It strikes a single remaining pin of mass my = 0.62 kg head on. After the collision the bowling ball has a velocity (in the same direction) of v2 = 1.4 m/'s. @theexpertta.com - tracking id: 5188-75-0E-46-BB99-46140. In accordance with Expert TA's Terms of Service. copying this information to any solutions sharing website is strictly forbidden. Doing so may result in termination of your Expert TA Account. DA 33% Part (a) Write an expression for the velocity of the pin in the horizontal direction after the impact, vp- Grade Summary Deductions 0% Potential 100% 17 9 HOME Submissions g h 6 Attempts remaining: 12 k m 2 3 (5% per attempt) J detailed view mp P + 0 END t V1 V2 VO BACKSPACE CLEAR Submit Hint Feedback I give up! Hints: 1% deduction per hint. Hints remaining: 5 Feedback: 2% deduction per feedback A 33% Part (b) What is the pin's speed in m's? A 33% Part (c) Assuming the coefficient of friction is ux = 0.1, how far in meters could the pin slide before stopping if it doesn't topple?(10%) Problem 6: Two cars collide at an icy intersection and stick together afterward. The first car has a mass of 1250 kg and is approaching at 6.5 m's due south. The second car has a mass of 650 kg and is approaching at 19 m's due west. @theexpertta.com - tracking id: 5188-75-0E-46-BB99-46140. In accordance with Expert TA's Terms of Service. copying this information to any solutions sharing website is strictly forbidden. Doing so may result in termination of your Expert TA Account. A 33% Part (a) Calculate the magnitude of the final velocity, in meters per second, of the cars. Grade Summary v' Deductions 0% Potential 100% sin cos tan 7 9 HOME Submissions cotan( asin( acos( F 4 6 Attempts remaining: 12 sinh 3 (5% per attempt atan( acotan detailed view cosh( tanh() cotanh() END O Degrees O Radians VO BACKSPACE DEL CLEAR Submit Hint Feedback I give up! Hints: 1% deduction per hint. Hints remaining: 2 Feedback: 2% deduction per feedback. A 33% Part (b) Calculate the direction of the final velocity, in degrees south of west, of the cars. A 33% Part (c) What is the change in kinetic energy, in joules, for the collision? (This energy goes into deformation of the cars.)