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Question
Tick the most appropriate answer.
A pair of scissors is an example of a/an
Options
wedge
lever
inclined plane
screw
Solution
lever
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RELATED QUESTIONS
Which class of lever has the mechanical advantage always more than 1? Give an example.
Give one example of a class I lever where the mechanical advantage is more than 1.
Name the class to which the following lever belong:
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Draw diagram to illustrate the position of fulcrum, load, and effort, of the following:
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(b) the length of effort arm, and
(c) the mechanical advantage of the lever.
Answer the following.
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Answer the following in a word or two or in a sentence.
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Match the following:
| 1. | Class I lever | a. | Wheelbarrow |
| 2. | Class II lever | b. | Seesaw |
| 3. | Class III lever | c. | Axe |
| 4. | Wedge | d. | Hockey sick |
second-order lever ______.
