Two 2.0 cm -diameter disks face each other, 3.0 mm apart. They are charged to ±11nC....

Two 2.0 cm -diameter disks face each other, 3.0 mm apart. They are charged to ±11nC.

Part A

What is the electric field strength between the disks?

Part B

A proton is shot from the negative disk toward the positive disk. What launch speed must the proton have to just barely reach the positive disk?

Expert Solution

genius_generous answered 7 hours ago

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