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4º Science Project
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We are going to present contact forces by Lucas, Xiomara, Cecilia, Javi, and Elena.
00:00:00
Fraction. Fraction is a form that exists when two objects are in the opposite direction to the direction of movement.
00:00:12
Fraction can be slowed down or stopped by a moving object.
00:00:26
Buoyancy. Buoyancy is another example of a combat force. It is a force which acts directly to gravity.
00:00:29
Ok, can you explain what have you done in your project?
00:00:40
We do in the project, we do glass with ice cubes. They are like in the top because of buoyancy.
00:00:59
Okay, in order to explain that. Okay, very good, very good. Do you want to tell us anything else? No? Okay.
00:01:13
- Autor/es:
- vvvvvvvv
- Subido por:
- Arantzazu R.
- Licencia:
- Todos los derechos reservados
- Visualizaciones:
- 82
- Fecha:
- 5 de abril de 2019 - 19:37
- Visibilidad:
- Público
- Centro:
- Sin centro asignado
- Duración:
- 01′ 27″
- Relación de aspecto:
- 1.78:1
- Resolución:
- 1920x1080 píxeles
- Tamaño:
- 161.61 MBytes