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Author Question: An electron which moves with a speed of 7.5 103 m/s parallel to a uniform magnetic field of 0.40 T ... (Read 86 times)

bclement10

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on: Jul 28, 2018
An electron which moves with a speed of 7.5  103 m/s parallel to a uniform magnetic field of 0.40 T experiences a force of what magnitude? (e = 1.6  10-19 C)
 a. 1.9  10-15 N
  c. 2.2  10-24 N
  b. zero
  d. 4.8  10-14 N

Question 2

The bottom of a flatbottomed aluminum boat has area = 4.0 m2 and mass = 120 kg. If two fishermen and their fishing gear with total mass of 240 kg are placed in the boat, how much lower will the boat ride in the water? (water density = 1.0  103 kg/m3)
 a. 0.15 m
  c. 0.075 m
  b. 0.090 m
  d. 0.060 m


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deja

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

B

Answer to Question 2

D


bclement10

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Reply 2 on: Jul 28, 2018
Gracias!

xiazhe

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

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