Grade 8
Help!
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| 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.
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| 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.
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| 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.
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| What is the definition of Work? | Using a force to move an object a distance.
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| What is the definition of Mechanical Advantage? | The ratio of the output force produced by a machine to the applied input force.
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| What is the definition of Ideal Mechanical Advantage? | The expected mechanical advantage produced by a simple machine
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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