Question

Please show the steps

1) What is the magnitude of the electric field a distance 1.5 mm from an electron?

E=?

2) Three point charges are placed on the x-axis as follows: 22 μC at x=0; 30 μC at x=0.60m; and -10 μC at x=1.2m.

A) Find the net force on the 22 μC point charge. Assume the direction of the x-axis as positive.

Express your answer to two significant figures and include the appropriate units.

F₁=?

B) Find the net force on the 30

μC point charge.

Express your answer to two significant figures and include the appropriate units.

F₂=?

C)  Find the net force on the -10 μC point charge.

Express your answer to two significant figures and include the appropriate units.

F₃=?

3)  Two charges, one twice as large as the other, are located 14 cm apart, and each experiences a repulsive force of 96 Nfrom the other.

A) What is the magnitude of the smaller charge?

Express your answer to two significant figures and include the appropriate units.

Q₁=?

B) What is the magnitude of the larger charge?

Express your answer to two significant figures and include the appropriate units.

Q₂=?

C) At what location is the electric field zero?

Express your answer using two significant figures.

d=?

  cm from the larger charge to the smaller

4) Find the potential energy of the charges q1 and q2 at the following positions: q1 = −3.6×10−6C at (1.4 m , 1.0 m , 2.0 m ) and q2 = −1.6×10−6C at (0.90 m , 1.8 m , 1.0 m ).

Express your answer to two significant figures and include the appropriate units.

U=?

Answer 1