What will the force between these charges

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Q. The electrostatic force between 2 charges located 8 meters apart is 0.10N. What will the force between these charges when they are located 2 meters apart?

Q. A 2.8 kg rectangular air mattress is 2.00 m long, 0.500 m wide, and 0.100 m thick. What mass can it support in water before sinking?

Reference no: EM1350588

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