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Class 12 · Physics · Medium
→A positive charge is at the centre of a square, and equal positive charges are at all four corners. What is the net force on the centre charge?
Class 12 · Physics · Easy
→Equal positive charges are placed at all three corners of an equilateral triangle. How do the magnitudes of the two forces on one corner charge compare?
Class 12 · Physics · Easy
→Three equal positive charges are placed at the corners of an equilateral triangle. What is the angle between the two forces on any one charge due to the other two?
Class 12 · Physics · Medium
→Two equal forces act on a charge at an angle of 60°. In which direction does their resultant act?
Class 12 · Physics · Medium
→Two equal forces act on a charge at an angle of 120°. The magnitude of their resultant is equal to what?
Class 12 · Physics · Easy
→A charge experiences a 24 N force to the right and a 7 N force upward. What is the magnitude of the net force?
Class 12 · Physics · Easy
→Two perpendicular forces have magnitudes of 15 N and 8 N. What is the magnitude of their resultant force?
Class 12 · Physics · Easy
→A charge has forces of 8 N and 6 N acting to the left, and a force of 20 N acting to the right. What is the net force?
Class 12 · Physics · Easy
→A charge has forces of 5 N and 7 N acting to the right, and a force of 10 N acting to the left. What is the net force?
Class 12 · Physics · Medium
→A charge experiences twenty five newton force to the left and nine newton force to the right. What is the net force?
Class 12 · Physics · Medium
→A charge experiences eighteen newton force to the right and eleven newton force to the left. What is the net force?
Class 12 · Physics · Medium
→The force between two charges is twenty five newton. If distance is made one fifth what is the new force?
Class 12 · Physics · Medium
→The force between two charges is sixty four newton. If distance becomes four times and one charge is doubled what is the new force?
Class 12 · Physics · Medium
→If distance is halved and both charges are also halved what happens to the force?
Class 12 · Physics · Medium
→If product of two charges becomes four times and distance becomes double what is the overall effect on force?
Class 12 · Physics · Medium
→The force between two charges is fifty four newton. If both charges are halved and distance is tripled what is the new force?
Class 12 · Physics · Medium
→The force between two charges is eighteen newton. If one charge is doubled and distance is tripled what is the new force?
Class 12 · Physics · Medium
→What is the safest order for solving a medium level multiple charge problem using Coulomb's law?
Class 12 · Physics · Medium
→If net force on a target charge is zero what may be necessary for balance?
Class 12 · Physics · Medium
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