Instructions X E PHYS 222 Lab 4 - Google Docs X Lab 4 X Quiz: H4 X Course Hero X C utk.instructure.com/courses/144518/quizzes/236624/take To Update : O It points inward at each of the pole T Spring Sem 2022 Home Announcements D Question 2 1 pts Account Assignments Syllabus Let E = 4 N/C in the x direction and B = 4 T in the -z direction. An electron is moving in the y- Dashboard Modules direction with speed 1m/s. What is the magnitude of the acceleration of the electron in m/s? Grades 2 Courses Discussions Calendar People 475 Zoom B Inbox Panopto Video X myUTK History Google Drive Studio Office 365 ? Unicheck Help Chat D Question 3 1 pts When an electromagnet has an iron core inserted, what happens to the strength of the magnet? O It remains the same. K It decreases