Mathematics, 25.01.2020 22:31 penny3109
Asolid metallic sphere of radius a carries total charge q. no other charges are nearby. the electric field just outside its surface is keq/a2 radially outward. at this close point, the uniformly charged surface of the sphere looks exactly like a uniform flat sheet of charge. is the electric field here given by σ/ε0 or σ/2ε0? . σ. ε0. σ. 2ε0.
Answers: 3
Mathematics, 21.06.2019 23:30
Matt had 5 library books. he checked out 1 additional book every week without retuening any books. whats the matching equation
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Mathematics, 21.06.2019 23:30
Sam opened a money-market account that pays 3% simple interest. he started the account with $7,000 and made no further deposits. when he closed the account, he had earned $420 in interest. how long did he keep his account open?
Answers: 1
Asolid metallic sphere of radius a carries total charge q. no other charges are nearby. the electric...
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