Hi, need help with the physics question. I have attached the screenshot below. Please give the correct answer. Thank you for the help.

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In a vacuum, two particles have charges of q1 and q2, where q1 = +4.4 pc. They are separated by a distance of 0.38 m, and particle 1 experiences an attractive force of 3.1 N. What is the value of q2,with its sign? eTextbook and Media Save for Later Attempts: 0 of 3 used Using multiple attempts will impact your score. 30% score reduction after attempt 1 Two tiny conducting spheres are identical and carry charges of 27.4 pC and +54.1 pC. They are separated by a distance of 2.98 cm. {a} What is the magnitude of the force that each sphere experiences? {bl The spheres are brought into contact and then separated to a distance of 2.98 cm. Determine the magnitude of the force that each sphere new experiences. eTextbook and Media Save for Later Attempts: 0 of 3 used Using multiple attempts will impact your score. 30% score reduction after attempt 1