Form 9: The Wedge
In this engaging exercise, students will explore the concept of wedges in physics and engineering by building their own simple wedge from everyday materials, then testing its effectiveness in lifting objects. Through hands-on experimentation, they'll discover the practical applications of this essential simple machine while enhancing their problem-solving skills.
Questions
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MultiChoice
What is a wedge?
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MultiChoice
How does a wedge differ from a standard inclined plane?
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MultiChoice
Which tool is an example of a wedge?
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MultiChoice
A wedge redirects forward input force into:
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MultiChoice
A thinner and longer wedge has a mechanical advantage that is:
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MultiChoice
How do you calculate the Ideal Mechanical Advantage (IMA) of a wedge?
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MultiChoice
Which everyday kitchen item relies on a wedge to cut objects?
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MultiChoice
If a splitting wedge is 20 cm long and 4 cm thick, what is its IMA?
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MultiChoice
Individual zipper teeth function as miniature:
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MultiChoice
Why do wood-splitting wedges require strong blows from a sledgehammer?
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MultiChoice
Front incisor teeth in mammals act as which simple machine when biting food?
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MultiChoice
A woodworking chisel is 15 cm long and 3 cm thick at its head. What is its IMA?