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Hydraulic Jack

APPH12-EZSBJE

A hydraulic jack is going to be used to lift a 10,000 N automobile up off of the ground. The radius of the input piston is 4 cm, and the radius of the output piston is 8 cm.

What input force is necessary?

A

2,500 N

B

5,000 N

C

20,000 N

D

40,000 N