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Home Q & A Board Science-Related Homework Help Physics Astronomy
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Sakura Sakura
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6 years ago
An electron, initially moving at 2.0  104 m/s along the +x-axis, experiences a constant acceleration of 1010 m/s2 in the +y direction. How far from its starting point is the electron after 4.0  10-6 seconds?
 
  A) 8.0 m
  B) 11.3 m
  C) 9.8 m
  D) 11.3 cm
  E) 8.0 cm

Question 2

What is the gauge pressure at a depth of 100 m. in water?
 
  What will be an ideal response?

Question 3

The dielectric constant of a vacuum is
 
  A) zero.
  B) 8.99  109.
  C) o.
  D) 1000.
  E) 1.000.
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dymasrajadymasraja
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6 years ago
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3 years ago
Thank you
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