John Wick is a very good shot. To practice he participates in something called speed shooting. Speed shooting involves going through an obstacle course and quickly hitting targets. One target is a small wooden block which is firmly attached to the wall. John Wick uses bullets of a mass of 0.090 kg and a pistol with a muzzle velocity of 5.4 x 102 m/s. If the bullet penetrates a distance of 0.43 m into the block determine the: a) Average force exerted on the bullet (Hint: Consider the work done) b) The time required for it to stop c) The impulse of the collision