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25 votes
Select the correct answer. Which of the following devices is a simple machine? A.

an engine
B.
a pulley
C.
a motor
D.
a bicycle
E.
a crane

2 Answers

9 votes

Answer:

a pulley

Step-by-step explanation:

letter B.

User Phung
by
7.3k points
6 votes

Answer:

A Pulley would be a simple machine.

Step-by-step explanation:

A pulley has only has one kind of movement

User Chuckles
by
7.4k points