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الذهبيه - فيزياء

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՚ 冐 ɖ̸<br />

맨ᕩ<br />

2<br />

2<br />

ṦΒ맨 맨 冐 R 冐 맨 Ύ ΎR Ṧ맨 ɖ맨 冐 Ύ Ṧ o 똨 Α /<br />

KE = mC -moC<br />

, KE = 2moC<br />

/<br />

2 2<br />

2<br />

2<br />

2 2<br />

2<br />

2<br />

mC -moC<br />

= 2moC<br />

⇒ mC = 2moC<br />

+moC<br />

⇒ mC = 3moC<br />

m<br />

m 1<br />

= 3 , =<br />

mo<br />

mo<br />

υ2<br />

1 -<br />

2<br />

C<br />

2<br />

1<br />

1<br />

υ<br />

3 =<br />

Ṧo 冐 맨 o ⇒ 9 =<br />

2<br />

⇒ 1 = 9 - 9<br />

2<br />

2<br />

υ<br />

υ<br />

C<br />

1 -<br />

1 -<br />

2<br />

2<br />

C<br />

C<br />

2<br />

2<br />

2<br />

2<br />

υ 2 8 C 8 C 8 C<br />

8 = 9<br />

2<br />

⇒ υ = ⇒ υ = =<br />

C 9<br />

9 3<br />

R R R 㤷 R 맨ᕩ<br />

ᕩᕩ맨 mΑ P rel<br />

맨 R맨 ᕩᕩ맨 mΑ Ṧo 맨 R맨 Α ν = 0.6c 冐 o m ā 冐 RΑ o ɖ 冐 o Ṧ o /<br />

P cla Ṧ똨 맨<br />

Pcla<br />

Prel<br />

1 Prel<br />

1<br />

Prel<br />

= ⇒ = ⇒ =<br />

2<br />

υ P<br />

2<br />

0.6c P<br />

2<br />

cla<br />

cla 0.36 c<br />

1 -<br />

2<br />

1 -<br />

2<br />

1 -<br />

2<br />

c<br />

c<br />

c<br />

/<br />

Prel<br />

1 1 1 Prel<br />

= = = ⇒ = 1.2<br />

Pcla<br />

1 - 0.36 0.64 0.8 Pcla<br />

՚ Ϡ 㤷 R Ϡ 㤷 R R R R 㤷 R 맨ᕩ<br />

. 맨 o o 맨 맨 2000 o C o 맨 Α o o 맨Ϝ Ϝ o o Rᕩ 똨 ṦΒ ΎΑ 똨 R 冐 맨 m 冐 Ϝ o o /<br />

䁀 m맨 Ṧ맨 R맨 o āR맨 鲈 맨횠൴Α R 冐 맨 mR똨 맨 Ϝ o o 맨 o 맨 Α 똨 R 冐 Ϝ 맨 Ύ ΎΒ /<br />

2<br />

2<br />

E = m C<br />

o 冐 ϮRo 맨Β Ύ o Ύ 똨맨 Α 똨 R 冐 Ϝ

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