Jurnal Pena Sains Vol. 5, No. 1, April 2018 p-ISSN: 2407-2311 e-ISSN: 2527-7634 INVESTIGATION OF THE MISCONCEPTION IN NEWTON II LAW Yudi Kurniawan 1 1 STKIP Singkawang Singkawang, 79251, Indonesia yudikurniawan1012@gmail.com Abstract This study aims to provide a comprehensive description of the level of quantity of students who have misconceptions about Newton's II Law. This research is located at one State Junior High School in Kab. Pandeglang. The purposive sampling was considering used in this study because it is important to distinguish students who do not know the concept with students who experience misconception. Data were collected using a three tier-test diagnostic test and analyzed descriptive quantitatively. The results showed that the level of misconception was in the two categories of high and medium levels. It needs an innovative teaching technique for subsequent research to treat Newton's Newton misconception. Keywords: Investigation, Levels, Misconception, Newton’s Newton II Law