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Final Autoevaluation T10 02 - Obtaining and using energy
EduBook Organización
- 1733 visitas
Calculate the work being done: By a person who pushes a wheelbarrow for a distance of 100 m if he exerts a force of 500 N. W = J By a person pushing a very heavy block, failing to move, exerting a force…
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The Origins of the American Police - The Origins of the American Police
EduBook Organización
- 1343 visitas
The first state to have its own police force was Texas. This police force was called the Texas Rangers. They were organized in 1835. For many years the Texas Rangers defended the Texas frontier against…
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Work and energy. Machines
EduBook Organización
- 2998 visitas
2.1. Forces do work A force does work on a body when it displaces it (figure 1). This is because it changes its energy. For example, if we apply a force to a moving object, the velocity of this object…
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Simple machines
EduBook Organización
- 2821 visitas
What are machines? Machines make our work easier because they help us to do different things. There are two types of machines: simple machines and compound machines. Simple machines Levers A basic lever…
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Algodoo
Claudia Cullell March Docente
- 8 lo usan
- 3349 visitas
Algodoo, Physic, Physics, Interactive Physics, Interact, Force, Friction, Fluid, Mechanic, Motion, Optic, Energy, Science, Simulate, Simulation, STEM, Plot, Learn, Teach, Home schooling, Game,…
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Choose. The formation of relief
EduBook Organización
- 1829 visitas
Choose the best way to finish the following sentences: A volcano expels... The effects of earthquakes spread in all directions due to... The main external force that forms relief is... Marine currents…
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Answer. Magnetism, electrical generators and motors
EduBook Organización
- 1713 visitas
What is a magnet? Where is the force of attraction or repulsion of a magnet strongest? What is a generator? And an alternator? What is an electric motor? What appliances use electric motors?
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Learn it « Algodoo
Francisco Pinochet Velásquez Docente
- 1690 visitas
Algodoo,Physic,Physics,Interactive Physics,Interact,Force,Friction,Fluid,Mechanic,Motion,Optic,Energy,Science,Simulate,Simulation,STEM,Plot,Learn,Teach,Home schooling,Game,…
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Une minute de science, s'il vous plaît! / Óperation levier
Xtec Organización
- 1269 visitas
Avec des muscles, on impressionne ses amis... ou on règle des différends. Quand la force brute ne suffit pas, on se sert de sa tête. Et d'un outil... (Vidéo français / vídeo francès)
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The proclamation of Tucumán
EduBook Organización
- 1187 visitas
We, the representatives of the United Provinces of South America, assembled in General Congress, invoking the Eternal Force that presides over the universe, in the name of and by the authority of the…
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