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dixoncsk2062 dixoncsk2062
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6 years ago
The absolute potential at a distance of 2.0 m from a negative point charge is -100. V. What is the absolute potential 4.0 m away from the same point charge?
 
  A) -0.40 kV
  B) -50. V
  C) -0.50 kV
  D) -25. V
  E) -0.20 kV

Question 2

Ice has a latent heat of fusion of 80 kcal/kg. How much heat is required to melt 200 g of ice?
 
  A) 400 J
  B) 160 J
  C) 67 kJ
  D) 32 kJ
  E) 16 kJ

Question 3

The earliest geological period in the Phanerozoic eon was the
 
  A) Cambrian
  B) Triassic
  C) Tertiary
  D) Permian

Question 4

A 13000 N vehicle is to be lifted by a 25 cm diameter hydraulic piston. What force needs to be applied to a 5.0 cm diameter piston to accomplish this?
 
  A) 260 N
  B) 520 N
  C) 2600 N
  D) 5200 N
  E) 13000 N

Question 5

A force of 10 N acts on a charge of 5.0 C when it is placed in a uniform electric field. What is the magnitude of this electric field?
 
  A) 50 MN/C
  B) 2.0 MN/C
  C) 1.0 MN/C
  D) 0.50 MN/C
  E) 1000 MN/C
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hbirk8hbirk8
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6 years ago
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dixoncsk2062 Author
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#2
6 years ago
Genius!!!!!!
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