HW4 - HW 4 Page 1 of 4 WebAssign HW 4(Homework Current Score 8 14 SAI SAMINENI Phys 2210 Physics for Scientists and Engineers section 1 Fall 2011

HW4 - HW 4 Page 1 of 4 WebAssign HW 4(Homework Current...

This preview shows page 1 - 3 out of 4 pages.

HW 4 (Homework) SAI SAMINENI Phys 2210 - Physics for Scientists and Engineers, section 1, Fall 2011 Instructor: David C. Ailion Current Score : 8 / 14 Due : Wednesday, September 7 2011 10:00 AM MDT 1. 2/2 points | Previous Answers As a High Point Univ. student walks to her dorm on the sidewalks, she has three successive displacement vectors (i.e. one right after the other): = (19 m) = (15 m) = (14 m) + (18 m) What is the x-component of the total displacement of the student? 33 33 m What is the y-component of the total displacement of the student? 33 33 m What is the magnitude of the total displacement of the student? 47 46.6690475583121 m What is the angle between the displacement vector (i.e. total displacement) and the horizontal axis? 45 45 ° Solution or Explanation Click Here 2. 2/2 points | Previous Answers A golf ball is hit off a tee at the edge of a cliff. Its x and y coordinates as functions of time are given by the following expressions. x = ( 16.0 m/s) t y = ( 2.90 m/s) t - ( 4.90 m/s 2 ) t 2 Web Assign The due date for this assignment is past. Your work can be viewed below, but no changes can be made. Page 1 of 4 HW 4 11/18/2011
Image of page 1