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Author Question: A 150-W lamp is placed into a 120-V ac outlet. What is the peak current? A) 0.80 A B) 0.88 A C) ... (Read 75 times)

CORALGRILL2014

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on: Jul 29, 2018
A 150-W lamp is placed into a 120-V ac outlet. What is the peak current?
 
  A) 0.80 A
  B) 0.88 A
  C) 1.2 A
  D) 1.8 A

Question 2

The small piston of a hydraulic lift has a diameter of 8.0 cm, and its large piston has a diameter of 40 cm. The lift raises a load of 15,000 N. Assume the pistons each have negligible weight.
 
  (a) Determine the force that must be applied to the small piston. (b) Determine the pressure applied to the fluid in the lift.


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mcni194

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Reply #1 on: Jul 29, 2018
Answer to Question 1

D

Answer to Question 2

(a) 600 N (b) 1.2  105 Pa


CORALGRILL2014

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Reply #2 on: Jul 29, 2018
TY


mcni194

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Reply #3 on: Jul 29, 2018
You're welcome


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