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CAPA
2
1
. Two 1.70 µC point charges are located on the
x
axis. One is at
x
= 1.09 m, and the
other is at
x
= 1.09 m. Determine the electric field on the
y
axis at
y
= 0.517 m.
Answer:
2
. Calculate the electric force on a 3.18 µC charge placed on the
y
axis at
y
= 0.517 m.
Answer:
3
. An electron is projected at an angle of 29.5° above the horizontal at a speed of
8.11×10
5
m/s in a region where the electric field is
E
= 396
j
N/C. Neglecting the effects
of gravity, calculate the time it takes the electron to return to its initial height.
Answer:
4
. Calculate the maximum height it reaches.
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2
Answer:
5
. Calculate its horizontal displacement when it reaches its maximum height.
Answer:
6
. A 14.8 nC charge is located at the origin. What is the electric field at the position (
x,y
)
= (0.00 cm, 6.87 cm)? (Write your answer in component form,
x
component first
followed by the
y
component.)
Answer 1 of 2:
Answer 2 of 2:
7
. What is the electric field at the position (
x,y
) = (6.87 cm, 6.87 cm)? (Write your
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This note was uploaded on 04/13/2010 for the course CIVIL 2oi4 taught by Professor Lamiar during the Fall '10 term at McMaster University.
 Fall '10
 Lamiar

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