Conservation+of+Momentum

Newton's cradle https://www.youtube.com/watch?v=7qPvmYbfM6I

Stacked Ball Drop https://www.youtube.com/watch?v=2UHS883_P60 https://www.youtube.com/watch?v=CEz3cpkno3Y ... https://www.youtube.com/watch?v=4IYDb6K5UF8

Collisions https://www.youtube.com/watch?v=eK7dMnnElx8 https://youtu.be/431pWaPv6qo ... https://www.youtube.com/watch?v=HdjxMw9bumI https://www.youtube.com/watch?v=qNou0xg3_cY

How might conservation of momentum relate to you life in everyday things? Physics of Skating: https://www.youtube.com/watch?v=2SW_3fiqntM .... https://www.youtube.com/watch?v=oBsPvgS-6rE https://www.youtube.com/watch?v=uXn43Nuv-hw ..... Calculations (Impulse means force) https://www.youtube.com/watch?v=1-s8NZ8xKW0 https://www.youtube.com/watch?v=MK0B5hEU7OI Skateboard Frog https://youtu.be/E65ZiWE-Ajc At 0:28 jump to 2:28 https://youtu.be/E65ZiWE-Ajc?t=2m28s What is the problem with the Em Drive? http://www.wearethemighty.com/the-b-17-flying-fortress-debuted-exactly-80-years-ago-heres-its-legacy-2015-07