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Class 12 · Physics
→A negative target charge has an equal-magnitude negative charge above it and an equal-magnitude positive charge below it, both at equal distances. What is the direction of the net force on the target?
Class 12 · Physics
→A positive target charge has an equal-magnitude negative charge above it and an equal-magnitude positive charge below it, both at equal distances. What is the direction of the net force on the target?
Class 12 · Physics
→A target experiences a 9 N force southward and a 12 N force eastward. In which direction is the resultant force?
Class 12 · Physics
→Two charges repel each other. If the magnitudes of both charges become one-fourth and the sign of only one charge is changed, what happens to the force?
Class 12 · Physics
→Two charges attract each other. If one charge is made six times larger and the sign of the other charge is changed, what will be the nature and magnitude of the force?
Class 12 · Physics
→The distance between two equal charges is reduced to one-third of its original value. To keep the force unchanged, what should each charge become?
Class 12 · Physics
→Two equal charges separated by distance 3 produce a certain force. If the distance is changed to 6, by what factor should each charge be changed to produce the same force?
Class 12 · Physics
→If the vector sum of three forces is zero, and the first two perpendicular forces are 12 N and 5 N, what is the magnitude of the third force?
Class 12 · Physics
→Two external charges exert perpendicular forces of eighteen newton and twenty four newton on a target. What is the resultant?
Class 12 · Physics
→Two external charges exert perpendicular forces of twenty newton and twenty one newton on a target. What is the net force?
Class 12 · Physics
→If among three forces two are equal and opposite and the third is at any angle to them what is the net force equal to?
Class 12 · Physics
→If both equal charges are made one fourth and force must remain same how should distance change?
Class 12 · Physics
→If one charge is made thirty six times and force must remain same what should be the distance?
Class 12 · Physics
→Force must be made one forty ninth while charges remain same. How should distance change?
Class 12 · Physics
→Force must be made forty nine times while charges remain same. What should the distance become?
Class 12 · Physics
→If the angle between two equal forces increases from zero to one hundred eighty degrees what is the trend in resultant magnitude?
Class 12 · Physics
→A charge has twenty nine newton northward nine newton southward and twenty one newton westward forces. What is the magnitude of net force?
Class 12 · Physics
→A charge has thirty five newton eastward eleven newton westward and seven newton northward forces. What is the magnitude of net force?
Class 12 · Physics
→Three equal negative charges lie in a straight line at equal spacing. If the left outer charge becomes one-third as large and the right outer charge becomes three times as large, in which direction is the net force on the middle charge?
Class 12 · Physics
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