Download original image
Fig. 3. (Color online) Students' Responses on Newton's 2nd Law of Motion.
Notes:
1st category: students have misconception that weight influences force interaction
2nd category: students have misconception that the pulling force is smaller than the pulled object weight
3rd category: students have misconception that the pulling force is smaller than the frictional force on an object at rest
4th category: students understand the concept of Newton's law on object at rest
New Phys.: Sae Mulli 2022;72:311~318 https://doi.org/10.3938/NPSM.72.311
© NPSM