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Author Question: A particle (mass = 6.0 mg) moves with a speed of 4.0 km/s in a direction that makes an angle of 37 ... (Read 42 times)

HudsonKB16

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on: Jul 28, 2018
A particle (mass = 6.0 mg) moves with a speed of 4.0 km/s in a direction that makes an angle of 37 above the positive x axis in the xy plane. At the instant it enters a magnetic field of (5.0 ) mT it experiences an acceleration of (8.0 ) m/s2 . What is the charge of the particle?
 a. 4.8 C
  b. 4.0 C
  c. 4.0 C
  d. 4.8 C
  e. 5.0 C

Question 2

An electron moving in the positive x direction experiences a magnetic force in the positive z direction. If Bx = 0, what is the direction of the magnetic field?
 a. negative y direction
  b. positive y direction
  c. negative z direction
  d. positive z direction
  e. negative x direction


upturnedfurball

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

c

Answer to Question 2

a


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