Common Misconceptions:
Source:http://www.healthkicker.com/699947893/9-real-facts-about-common-health-misconceptions
1) Momentum is scalar quantity
How to overcome this misconception:
2) conventional reference point
How to overcome this misconception:
3) Distingush between elastic and inelastic collisions.
How to overcome this misconception:
4) Total kienetic energy of the system is conserved in inelastic collision.
How to overcome this misconception:
5) Total momentum of the system is not conserved in inelastic collision.
How to overcome this misconception:
6) Objects with high velocity have higher momentum.
How to overcome this misconception:
show students animations: http://www.science-animations.com/support-files/momentum.swf
References
1) Teacher resource Nelson Physics 12 university preparation , ERC York university Library, TEL Building.