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| Q. |
A wheel-barrow is an example of – |
| A. | class III lever |
| B. | pulley system |
| C. | class I lever |
| D. | class II lever |
| Answer» D. class II lever | |
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Explanation: In a Type 2 Lever, the load is between the pivot (fulcrum) and the effort. Examples of common tools that use a type 2 lever include: stapler, bottle opener, wheel barrow, nail clippers and nut cracker. |
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