Answer:
2. b. work
work - is done when a force is applied to an object through a distance.
3. b. pulley
pulley- a grooved wheel with a rope, chain, or cable running along the groove.
4. c. inclined plane
inclined plane - is a sloping surface, like a ramp, that reduces the amount of force required to lift an object.
5. b. screw
screw - is a simple machine that consists of an inclined plane wrapped around a cylinder or cone.
6. a
The object moving up an inclined plane needs to move the entire length of the slope of the plane to move the distance of the height.
Explanation:
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Answers & Comments
Answer:
2. b. work
work - is done when a force is applied to an object through a distance.
3. b. pulley
pulley- a grooved wheel with a rope, chain, or cable running along the groove.
4. c. inclined plane
inclined plane - is a sloping surface, like a ramp, that reduces the amount of force required to lift an object.
5. b. screw
screw - is a simple machine that consists of an inclined plane wrapped around a cylinder or cone.
6. a
The object moving up an inclined plane needs to move the entire length of the slope of the plane to move the distance of the height.
Answer:
2.D
3.A
4.A
5.B
6..D
Explanation:
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