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The Origins of the American Police
EduBook Organización
- 2776 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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Final Autoevaluation 9.08 - Motion and forces
EduBook Organización
- 2749 visitas
Answer true or false: Friction is a type of force. Friction is the force between an object and the surface on which the object moves. The effect of friction is equal to the movement. The friction value…
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Final Autoevaluation T10 02 - Obtaining and using energy
EduBook Organización
- 2401 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
- 1914 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
- 3986 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
- 3661 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
- 4230 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
- 2281 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
- 2148 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
- 1966 visitas
Algodoo,Physic,Physics,Interactive Physics,Interact,Force,Friction,Fluid,Mechanic,Motion,Optic,Energy,Science,Simulate,Simulation,STEM,Plot,Learn,Teach,Home schooling,Game,…