Questions and Guide Answers
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1. effort force
Answer: input force applied to a machine
2. resistance force
Answer: output force applied by a machine
3. effort distance
Answer: the distance traveled by the ettort force at the input of a machine
4. resistance distance
Answer: the distance traveled by the resistance force at the output of a machine
5. force
Answer: A push or pull exerted on an object
6. simple machine
, Answer: A machine that does work with only one movement
7. Lever
Answer: a simple machine that consists of a bar that pivots at a fixed point called a fulcrum
8. Inclined plane
Answer: a simple machine that is a flat, sloped surface.
9. Pulley
Answer: A simple machine that consists of a rope that fits into a groove in a wheel
10. Wheel and Axle
Answer: a simple machine consisting of two circular objects of ditterent sizes; the wheel is the larger of the two
circular objects
11. Screw
Answer: A simple machine that is an inclined plane wrapped around a central cylinder to form a spiral
12. Wedge
Answer: a simple machine that is an inclined plane that moves
13. Gears
Answer:
14. Chain and Sprocket
Answer:
15. Speed