a rock with mass of 100g rests on a frictionless, horizontal surface. A bullet with mass 6.00g is travelling due east at 345m/s towards the rock. The bullet collides with the rock. After the collison the bullet moves due south at a speed of 250m/s and the rock in a different direction. In the problem assume that the positive x axis points east and the position y axis points north. What direction does the rock move in after the collison Give your answeras an in degree elative ti the postiove x axis your answer should be 2 deimal places