First satellites of Countries

First satellites of Countries

⚠️Russia : Sputnik 1 

ЁЯМ╗USA : Explorer  

⚠️China :  Dong Fang Hong I

ЁЯМ╗Japan :  Ohsumi 

❤️India :  Aryabhata (1975)

⚠️France :  Ast├йrix 

ЁЯМ╗Canada : Alouette 1 

⚠️UK :  Ariel 1 

ЁЯМ╗Nepal :  NepaliSat-1 

⚠️Ethiopia :  ETRSS-1 

ЁЯМ╗Gauatmela : Quetzal-1 

⚠️Sudan : SRSS-1 

ЁЯМ╗Sri Lanka : Ravana-1

⚠️Brazil : Amazonia-1

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Important Formulas

1. Work = force × distance рдХाрд░्рдп = рдмрд▓ × рджूрд░ी 2. Energy = force × distance рдКрд░्рдЬा = рдмрд▓ × рджूрд░ी 3. Speed = distance / time рдЧрддि = рджूрд░ी / рд╕рдордп 4. Velocity= displacement / time рд╡ेрдЧ = рд╡िрд╕्рдеाрдкрди / рд╕рдордп 5. Electric field = electrical force/charge рд╡िрдж्рдпुрдд рдХ्рд╖ेрдд्рд░= рд╡ैрдж्рдпुрдд рдмрд▓/рдЖрд╡ेрд╢ 6. Force = force/area рдк्рд░рддिрдмрд▓=рдмрд▓/рдХ्рд╖ेрдд्рд░рдлрд▓ 7. Volume = length × width × height рдЖрдпрддрди = рд▓ंрдмाрдИ × рдЪौрдб़ाрдИ × рдКंрдЪाрдИ 8. Mass density = mass/volume рдж्рд░рд╡्рдпрдоाрди рдШрдирдд्рд╡ =рдж्рд░рд╡्рдпрдоाрди/рдЖрдпрддрди 9. Acceleration =velocity / time рдд्рд╡рд░рдг = рд╡ेрдЧ / рд╕рдордп 10. Power = work / time рд╢рдХ्рддि = рдХाрд░्рдп / рд╕рдордп 11. Pressure = force / area рджाрдм =рдмрд▓/рдХ्рд╖ेрдд्рд░рдлрд▓ 11. Momentum = mass × velocity рд╕ंрд╡ेрдЧ = рдж्рд░рд╡्рдпрдоाрди × рд╡ेрдЧ 13. Area (A) = Length × Width рдХ्рд╖ेрдд्рд░рдлрд▓ ( A ) = рд▓рдо्рдмाрдИ × рдЪौрдб़ाрдИ 14. Force (F) = Mass × Acceleration рдмрд▓ ( F ) = рдж्рд░рд╡्рдпрдоाрди × рдд्рд╡рд░рдг 15. Pressure Energy = Pressure × Volume рджाрдм рдКрд░्рдЬा = рджाрдм × рдЖрдпрддрди 16. Impulse = force × time рдЖрд╡ेрдЧ = рдмрд▓ × рд╕рдордп 17. Linear momentum = mass × velocity рд░ैрдЦिрдХ рд╕ंрд╡ेрдЧ = рдж्рд░рд╡्рдпрдоाрди × рд╡ेрдЧ 18. Kinetic energy = 1/2 mv² рдЧрддिрдЬ рдКрд░्рдЬा = 1/2 mv² 19. Mechanica...
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