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A screw-jack used to lift a bus is a A) first order lever B) second order lever C) pulley D) screw
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12 votes
A screw-jack used to lift a bus is a

A) first order lever
B) second order lever
C) pulley
D) screw

User John Munsch
by
5.5k points

1 Answer

8 votes

Answer:

c

Step-by-step explanation:

User Mannutech
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