Creado por Rawan Ibrahim
hace más de 8 años
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What do simple machines do?
What are some examples of simple machines?
What is effort?
What is the load?
What is a simple machine?
What are the three ways a simple machine makes a task easier?
What are force multipliers?
What is an example of a force multiplier?
What are speed multipliers?
What is an example of a speed multiplier?
What is an example of changing the direction of a force?
What are levers?
What is a fulcrum?
What do most levers do?
What is a mechanical advantage?
The way a lever operates depends on three things. What are they?
What is a first-class lever?
What is a second-class lever?
What is a third-class lever?
What are some other examples of third-class levers?
Enjoy...