JAYDARI
MOCK
Xatolik haqida xabar berish
Kirish
Matematika
Fizika
SAT
Tarix
Innova to'plami
OPTIKA
136. Massa va energiya orasidagi bog`lanish
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1.
Tinchlikdagi massasi 20 kg bo‘lgan jismning tinchlikdagi energiyasi necha Joulga teng?
A)
2,4·
10
20
10^{20}
1
0
20
B)
1,2·
10
18
10^{18}
1
0
18
C)
1,8·
10
18
10^{18}
1
0
18
D)
0,9·
10
20
10^{20}
1
0
20
E)
0,9·
10
16
10^{16}
1
0
16
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