The 2-kg collar has a velocity of 3 m/s to the right when it is at A. It then travels along the smooth guide shown. The spring has an unstretched length of 100 mm and B is located just before the end of the curved portion of the rod. (Figure 1) 200 mm A k = 50 N/m 200 mm wwwwwwwww B Part A Determine the collar's speed when its center reaches point B. Express your answer to three significant figures and include the appropriate units. v=14/12 Submit A Part B m S TEKSTY Previous Answers Request Answer ? X Incorrect; Try Again; 9 attempts remaining 611 Part B Determine the magnitude of the normal force the collar exerts on the rod when its center reaches point B. Express your answer to three significant figures and include the appropriate units. N= 34.0 Submit N Provide Feedback- O ANIME Previous Answers Request Answer 2. X Incorrect; Try Again; 8 attempts remaining Next >