Which example of screw is used to remove cork from wine bottle?
A. c-clamp
B. corkscrew
C. screw jack
D. bolt and nut
How would you describe movable pulley?
A. has more force required than a load.
B. can move freely.
C. has a block and tackle.
D. consist only one rope
How is wheel and axle different from other simple machine?
A. It consists of two inclined plane put back to back to form sharp edge.
B. It consists of a rope that passes over a grooved wheel.
C. It consists of an inclined plane coiled around a pole
D. It consists if a large wheen and a smaller wheel
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Answer:
1.B
2.B
3.D
Explanation:
CarryOnLearning#
Answer:
B
B
B
Explanation:
Pa brainly naman need lang :)