Mechanical Advantage Worksheet
Explore the principles of mechanical advantage with this worksheet for Grade 10 science students, covering simple machines and their applications.
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Mechanical Advantage
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Read each question carefully and answer to the best of your ability. Show all your work for calculation questions.
1. Which of the following best defines mechanical advantage?
The ratio of input force to output force.
The ratio of output force to input force.
The amount of work done by a machine.
The efficiency of a machine.
2. A simple machine that consists of a rope and a wheel used to change the direction or magnitude of a force is a:
Lever
Inclined Plane
Pulley
Wheel and Axle
3. The ideal mechanical advantage (IMA) of an inclined plane is calculated by dividing its length by its .
4. A first-class lever has the fulcrum located the input and output forces.
5. When the mechanical advantage is greater than 1, the machine multiplies .
6. Explain the difference between ideal mechanical advantage (IMA) and actual mechanical advantage (AMA).
7. Calculate the mechanical advantage of a lever where the input force is 50 N and the output force is 200 N.
8. Observe the inclined plane below. If the length of the ramp is 6 meters and the height it lifts an object is 2 meters, what is its ideal mechanical advantage?
9. A pulley system with multiple movable pulleys will always have a mechanical advantage greater than 1.
True
False
10. The mechanical advantage of a wheel and axle is determined by the ratio of the radius of the wheel to the radius of the axle.
True
False
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