Find magnitude of electric field at center of triangle
Point charges of +1.00 X 10-9C, +1.00 X 10-9 C, and -2.00 X 10-9, are placed at the vertices of an equilateral triangle. Find the magnitude of the electric field at the center of the triangle, which is 10.0cm from each vertex.
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A spring with a spring constant of 32.0 N/cm has a block attached to one end and the other end is fixed. How much work does the spring do on the block if the spring is stretched from relaxed length by 15.1 mm as the block is moved?
Who in contemporary America has the greatest opportunities to attend preschools, elementary schools, secondary schools, and colleges? How do patterns of opportunity vary at each level? How do these educational opportunities compare with the h
How the coaching has negative impact on him? and how can we apply positive coaching?How the procedure justice and distributive justice are violated?
With the suspension point fixed.The mass is pulled away a distance 20cm beyond the equilibrium position 0 and released. Find The differential equation and initial conditions describing the motion.
Consider the base monosodium phosphate, Na (HO)2P( O)O . (a) Write the structure of the conjugate acid of this base. (b) Given that the pKa of this conjugate acid is 2.1, explain why an aqueous solution of monosodium phosphate would be ineffective
An adult student, you may be challenged to satisfy multiple demands on your time and resources. How would you describe your current level of stress? What impact has stress had on your ability to perform in school and in life? What role does an
If the backpack begins to slide when the spring ( = 130 ) stretches by 2.40 , what is the coefficient of static friction between the backpack and the table?
A force acting on a body in empty space increases at a constant rate from zero. The body has a mass of 10 kg, and after 4 seconds the force is 50 N. What is the speed of the object at 4 seconds?
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Sarah Green, a 29-year-old woman, is in her second pregnancy. She has a history of a healthy first pregnancy and is currently at 32 weeks of gestation
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