[To Parent Directory] 9/29/2023 11:49 AM 6989 10_Q.GIF 9/29/2023 11:49 AM 1142 4_A3.GIF 9/29/2023 11:49 AM 13721 Introduction of Frictional Force.xlsx 9/29/2023 11:49 AM 3683 Introduction of Frictional Force.xml