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Author Question: A 2.0-m wire segment carrying a current of 0.60 A oriented parallel to a uniform magnetic field of ... (Read 50 times)

sabina

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on: Jul 28, 2018
A 2.0-m wire segment carrying a current of 0.60 A oriented parallel to a uniform magnetic field of 0.25 T experiences a force of what magnitude?
 a. 0.30 N
  c. 0.15 N
  b. 6.7 N
  d. zero

Question 2

A Venturi tube may be used as the inlet to an automobile carburetor. If the inlet pipe of 2.0-cm diameter narrows to 1.0-cm diameter, what is the pressure drop in the constricted section for airflow of 4.0 m/s in the 2-cm section? (Assume air density is 1.25 kg/m3.)
 a. 70 Pa
  c. 100 Pa
  b. 84 Pa
  d. 150 Pa


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tuwy

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

D

Answer to Question 2

D


sabina

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Reply 2 on: Jul 28, 2018
:D TYSM

daiying98

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Reply 3 on: Yesterday
Wow, this really help

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