Tull marks Two identical, small spheres of mass 4.50 g are fastened to the ends of a 0.72m long light, flexible, insulat
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Tull marks Two identical, small spheres of mass 4.50 g are fastened to the ends of a 0.72m long light, flexible, insulat
Question 3 (1 point) Two charged spheres 42 cm apart attract each other with a force of 3.47 x 10-6 N. What force results from each of the following changes, expressed in micronewtons? Both charges are increased by a factor of 5.5 and the distance remains the same. Record the decimal part to two digits after the decimal point. No units Your Answer: Answer Answer ▷ Add attachments to support your work
Question 4 (1 point) A negative charge of 6.61 x 10-4 C and a positive charge 5.78 x 10-4 C are separated by 0.47 m. Calculate the magnitude of electrostatic force that each of the charges experience, expressed in kilonewtons. Is this force repulsive or attractive? If it is repulsive then identify it with the negative sign. Record your answer to two digits after the decimal point Your Answer:
Question 5 (1 point) Three objects, carrying charges of q₁=-4.71 x 10-6 C, q2= -5.34 x 10-6 C, and 93 +3.86 x 10-6 C, respectively, are placed in a line, equally spaced from left to right by a distance of 0.81 m. Calculate the magnitude and direction of the net force acting on q3 charge that results from the presence of the other two. State the negative sign if the net force is toward West. Your Answer: Answer