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Home Q & A Board Science-Related Homework Help Physics Astronomy
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EmpressDina EmpressDina
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6 years ago
When a ray of light passes obliquely from one medium to another, which of the following changes?
 
  A) direction of travel
  B) speed, direction of travel, but not wavelength
  C) wavelength
  D) wavelength, speed, & direction of travel
  E) speed

Question 2

A charged particle moving along a direction perpendicular to the plane of a loop of current-carrying wire, and which passes through the loop's center, will experience
 
  A) no magnetic force.
  B) a magnetic force perpendicular to its velocity.
  C) a magnetic torque.
  D) a magnetic force parallel to the loop axis.

Question 3

50 g of lead (c = 0.11 kcal/kg  C) at 100C is put into 75 g of water at 0C. What is the final temperature of the mixture?
 
  A) 2C
  B) 6.8C
  C) 13C
  D) 25C
  E) 50C
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transfertransfer
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6 years ago
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EmpressDina Author
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6 years ago
Brilliant ツ
asd454512
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Yesterday
Thank you, thank you, thank you!
hannahspillett
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2 hours ago
Correct Slight Smile TY
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