R
rongvanghuydiet


cho minh` hoi? cai' nay` voi
1 e chuyen dong voi van toc ban dau = 4.10^7 m/s tren duong nam ngang va` bay vao dien truong deu do 2 ban? kim loai dien tich trai dau gay ra theo phuong vuong goc voi cac duong suc , cac ban? kl dai 9cm va cach nhau 1 khoang 1,6cm hieu dien the giua 2 ban la 910V
a lap phuong trinh quy dao va xac dinh quy dao cua e trong dien truong
b. tinh van toc cua e khi vua ra khoi dien truong do lech so voi phuong ban dau
1 e chuyen dong voi van toc ban dau = 4.10^7 m/s tren duong nam ngang va` bay vao dien truong deu do 2 ban? kim loai dien tich trai dau gay ra theo phuong vuong goc voi cac duong suc , cac ban? kl dai 9cm va cach nhau 1 khoang 1,6cm hieu dien the giua 2 ban la 910V
a lap phuong trinh quy dao va xac dinh quy dao cua e trong dien truong
b. tinh van toc cua e khi vua ra khoi dien truong do lech so voi phuong ban dau
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