Author Topic: asap please phyics  (Read 846 times)

Offline EVIL DOCTOR

  • Newbie
  • *
  • Posts: 40
  • Reputation: 71
asap please phyics
« on: April 03, 2012, 05:31:19 pm »
27. If a = 60 cm, b = 80 cm, Q = –6.0 nC, and q = 4.0 nC, what is the magnitude of the electric
field at point P shown?
 Q
 .
 .
 . a
 .
 .               b
 q.................................P
90°
a . 35 N/C
b. 42 N/C
c. 52 N/C
d. 64 N/C
e. 104 N/C

Offline astarmathsandphysics

  • SF Overlord
  • *********
  • Posts: 11271
  • Reputation: 65534
  • Gender: Male
  • Free the exam papers!
Re: asap please phyics
« Reply #1 on: April 04, 2012, 08:18:53 am »
see attachment