Hi can somoen please help me answer these questions ASAP. Thank you so much in advance

Question 12 (3 points) Baht Aer O'Vlmls O I 2 \"I: [I 1",: 5.0 arm's The diagram above shows two identical billard balls before and after a glancing collision. Draw a vector diagram for the collision and determine the speed of ball 1 after the collision. (3 marks] Question 14 (10 points) A small explosive charge is placed in a rubber block resting on a smooth surface. when the charge is detonated, the block breaks into three pieces. a 200 g piece travels at 1.4 m/s, and a 300 g piece travels at 0.90 m/s. The third piece flies off at a speed of 1.8 m/s. If the angle between the first two pieces is 80 degrees, calculate the mass and direction of the third piece. Assume two significant digits. AQuestion 9 {2 points] Why is the "follow-through\" of a badminton racket important? (2 marks) Question 10 [2 points} Many yehicles produced today are designed with crumple zones. How does this feature protect the occupants of the car? {2 marks) Question 11 [2 points} Why are perfectly elastic collisions so unlikely? (2 marks]