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Look at your bicycle. As the pedal turns, the chain appearing over the rear cog wheelmoves forward and upwards over the pedal cog, returning by travelling back underneath. Exactly how an escalator works.

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Why is a escalator a inclined plane?

An escalator is considered an inclined plane because it is a type of simple machine that is sloped at an angle, allowing people to move between different levels in a building more easily by exerting less effort. Its design utilizes the principle of an inclined plane to make vertical movement more efficient and convenient.


A science model might be used to?

A science model might be used to illustrate complex concepts or processes, simulate real-world phenomena, make predictions, or test hypotheses in a controlled environment. It can help scientists communicate ideas effectively, understand patterns, and make informed decisions based on data.


How can I make a simple electric motor for a science fair project?

To make a simple electric motor for a science fair project, you will need a battery, a magnet, insulated wire, a small piece of cardboard, and a paperclip. Wind the wire around the cardboard to create a coil, attach the ends of the wire to the battery terminals, and place the magnet next to the coil. When the battery is connected, the coil will spin due to the interaction between the electric current and the magnetic field, creating a simple electric motor.


How do you make a free body diagram model for a science project?

To create a free body diagram model for a science project, start by identifying the object or system you want to analyze. Then, isolate the object and draw a simple sketch of it. Next, represent all the forces acting on the object using labeled arrows pointing in the direction of the force. Finally, label each force with its type (e.g. gravity, friction) and include any numerical values you have.


How does a theory relate to a model in science?

A model is a structure that makes all sentences of a theory true. A theory is taken to be a set of sentences in a formal language. The structure is a 'model' in the sense that it is what the theory represents. Example: 'any two points can be joined by a straight line' Any structure where all these statements are true is a model of Euclidean geometry.

Related Questions

How do you make a escalator working model?

play gta vice city and enjoy. Forget about escalators.


How do you make a model of an escalator from construction paper?

The simplest thing to do is to make accordian pleats in the paper first. Now cut the "escalator" to the right scale(size) and make two thin kidney bean shapes for the hand rails. Make little tabs on the "up" "stairs" to glue the "escalator" to the kidney bean shape. Glue the stairs to the rails and let them dry. Stand the escalator upright and get a small stick to hold it under one of the stairs. Get play dough blobs to anchor the stick to the model and the stairs.


How do you make a model of the heart for science fair?

how to make a heart model for science fair project


Help you to make simple but good physics working model of class 9?

yes,i want simple but good science project on reflection of sound can you help me


How do you make a simple piano model with cardboard and wood?

how to make a simple model piano out of cardboard


How to Procedure to make science models?

Science model


What model to make for science exhibition?

a model of kidney


How to make a science model for class8?

make it using your hands


How to make a science working model?

IF WE THOUGHT A GOOD WORKING MODEL FOR GRADE 7 AND 8 IN THE PUNJAB SCHOOL..........if we make a good or excellent model we not get a prize so why because this school is very bad for student........... i am in 7 class........teacher said me to make a working science model for science exibition on 1 january to 30 january............


How do you Built science working model for 9th class?

how to make a science models for 9th class


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How could you make a simple model of the water cycle?

A simple model involves using thermocol. Drawing water cycle on its surface.