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learner'sBlog


In the figure, the tip of c and the tail of d are both the midpoint of QR. Express c and d in terms of a and b


 
 
 

An attractive force of 1500N exist between a +900nC charge and another charge. The two charges are separated by 50mm. What is the magnitude and sign of the other charge?


 
 
 

A force of 500N exist between two identical point charges separated by a distance of 40cm. Calculate the magnitude of the two point charges.


 
 
 
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