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Author Question: A 25-kg television set rests on four rubber pads, each one having a height of 1.0 cm and a radius of ... (Read 58 times)

SO00

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on: Jul 29, 2018
A 25-kg television set rests on four rubber pads, each one having a height of 1.0 cm and a radius of 0.60 cm. A 200-N horizontal force is applied to the television set.
 
  How far does it move sideways due to the deformation of the rubber pads if the pads do not slide on the floor? The shear modulus of these rubber pads is 2.6  106 Pa.
  A) 6.8 mm B) 1.3 mm C) 3.4 mm D) 1.5 mm E) 1.7 mm

Question 2

A 24.0-L tank contains ideal helium gas at 27C and a pressure of 22.0 atm. How many moles of gas are in the tank? (R = 8.31 J/mol  K, 1 atm = 101 kPa)
 
  A) 238 mol
  B) 138 mol
  C) 17.5 mol
  D) 21.4 mol
  E) 76.0 mol


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Jody Vaughn

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

E

Answer to Question 2

D


SO00

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Reply #2 on: Jul 29, 2018
TY


Jody Vaughn

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


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