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Mechanical Advantage
Grade 8
Question | Answer |
---|---|
The fulcrum is in the middle, the load is on the right, the effort is on the left. What class lever is this? | 1st class lever. |
The fulcrum is on the left, the load is on the right, the effort is in the middle. What class lever is this? | 3rd class lever. |
The fulcrum is on the left, the load is in the middle, the effort is on the right. What class lever is this? | 2nd class lever. |
What is the definition of Work? | Using a force to move an object a distance. |
What is the definition of Mechanical Advantage? | The ratio of the output force produced by a machine to the applied input force. |
What is the definition of Ideal Mechanical Advantage? | The expected mechanical advantage produced by a simple machine |