Question

shows a hollow soda straw that has been uniformly charged with positive charge. what is the electric field at the center of the straw? explain​

Answer 1

Explanation:

A(4,5),B(7,6),C(4,3),D(1,2)

AB=

(4−7)

2

+(5−6)

2

AB=

10

BC=

(7−4)

2

+(6−3)

2

BC=

18

CD=

(4−1)

2

+(3−2)

2

CD=

10

AD=

(4−1)

2

+(5−2)

2

AD=

18

AB=CD=

10

AD=BC=

18

BD=

(7−1)

2

+(6−2)

2

BD=

42

Since the opposite sides are equal and diagonals are unequal.

So the quadrilateral would be a parallelogram.

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