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Author Question: A hydraulic lift raises a 2000-kg automobile when a 500-N force is applied to the smaller piston. If ... (Read 124 times)

cookcarl

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on: Jul 28, 2018
A hydraulic lift raises a 2000-kg automobile when a 500-N force is applied to the smaller piston. If the smaller piston has an area of 10 cm2, what is the cross-sectional area of the larger piston?
 a. 40 cm2
  b. 80 cm2
  c. 196 cm2
  d. 392 cm2
  e. 160 cm2

Question 2

A supertanker filled with oil has a total mass of 6.1  108 kg. If the dimensions of the ship are those of a rectangular box 300 meters long, 80 meters wide, and 40 meters high, determine how far the bottom of the ship is below sea level. (sea = 1020 kg/m3.)
 a. 10 m
  b. 15 m
  c. 20 m
  d. 25 m
  e. 30 m


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zhanghao

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Reply #1 on: Jul 28, 2018
Answer to Question 1

d

Answer to Question 2

d


cookcarl

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Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)

kjohnson

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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