A charge 4.98 nC is placed at the origin of an xy-coordinate system, and a charge -2.04 nC is placed on the positive x-axis at x = 4.02 cm. A third particle, of charge 5.99 nC is now placed at the point x =4.02 cm, y = 2.98 cm.

4) A long thin wire, hundreds of meters long, carries a uniformly distributed charge of -4.7 μC per meter of length. A) Estimate the magnitude and direction(towards the wire or away from the wire) of the electric field at point 5.5 m perpendicular from the center of the wire. Express your answer using two significant figures. B) Estimate the magnitude and direction of the electric field at point 1.5 m perpendicular from the center of the wire. Express your answer using two significant figures.

Find the magnitude of the electrostatic force (in Newtons) exerted on the charge located at the origin. The charge q1= 30.2 x 10-6  C is located at the x= -0.46 m and the charge q3=50.5 x 10-6  C is located at x=0.7 m. q2= 5.54 x 10-6 C

4) A long thin wire, hundreds of meters long, carries a uniformly distributed charge of -4.7 μC per meter of length. Part A Estimate the magnitude of the electric field at point 5.5 m perpendicular from the center of the wire. Express your answer using two significant figures. Part B Estimate the magnitude of the electric field at point 1.5 m perpendicular from the center of the wire. Express your answer using two significant figures.

Find the Net electrostatic force exerted on the charge at the origin. Charges 6.71 nC and 2.9 nC are both positive (+) and 2.32 nC is negative (-). Find R as well as resultant angle.

The first charged object is exerting a force on the second charged object. Is the second charged object necessarily exerting a force on the first? Explain your reasoning.

Two objects with charges Q1 and Q2 experience an electrical force of attraction of 8.0x10-4 N when separated by a distance of d. Determine the force of attraction if the same objects are separated by a distance of 2d and each object having double the charge.

A charge of +6.6 x 10-4 C is placed at the origin of a Cartesian coordinate system. A second charge of +8  x 10-4 C lies 20 cm above the origin, and a third charge of +3 x 10-4 C lies 20 cm to the right of the origin. Determine the direction of the total force on the first charge at the origin. Express your answer as a positive angle in degrees measured counter clockwise from the positive x-axis.

Two point charges are lying on the x-axis of a given Reference frame. Charge q1= +25nC is located at x=0.03m while charge q2= -75 nC at the origin. Find the magnitude and direction of the following: Electric force q1 exerts on q2. Electric force that q2 exerts on q1.

A charge of -2.90 nCnC is placed at the origin of an xy-coordinate system, and a charge of 2.30 nCnC is placed on the yy axis at yyy = 4.35 cmcm . a) If a third charge, of 5.00 nCnC , is now placed at the point xxx = 2.85 cmcm , yyy = 4.35 cmcm find the xx and yy components of the total force exerted on this charge by the other two charges. Express answers numerically separated by a comma.   b)Find the magnitude of this force. c)Find the direction of this force.