saping learning.com College PHYS 202 Spring17- KALK: HW due 1/25 202-Spring17 KA
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saping learning.com College PHYS 202 Spring17- KALK: HW due 1/25 202-Spring17 KALK l Activities and Due Dates I HW due 1/25 Not set o/100 Grade Print calculator Periodic Table estion 12 of 15 Map EA Sapling Learning The pictures show a rod made of leather, a swatch of polystyrene and an insulated ball of aluminum, all initially uncharged. The rod is dragged across the polystyrene in order to transfer some charge. Label the signs of the electric charge on the leather and the polystyrene. Once it is charged, the placed near the aluminum ball without mak contact Label the rod and the near and far sides of the aluminum ball with the signs of their electric charge. near side polystyrene swatch aluminum ball far side o Previous check Answer ONext Exit about us careers partners privacy policy terms of useExplanation / Answer
When Leather and Polystyrene are rubbed with each other,
Leather is positively charged and Polystyrene is negatively charged.
When Leather is placed near Aluminium sphere, Leather rod is positively charged, near side of Aluminium sphere is negatively charged and far side of Aluminium sphere is positively charged.
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