is it right??

JEE Advanced Preparation › Mechanics questions › is it right??

we take mass into account while comparing time periods for two different planets...........am i right??????

with reference to above consider the following:

is the solution correct??????...........i think question is incomplete

#Physics #Mechanics

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4 Answers

Akand ·2009-06-23 08:28:14

dude....its correct.........hav u forgotten keplers laws???

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JOHNCENA IS BACK ·2009-06-23 09:34:46

hey hey hey

i haven't forgotten that...............
will u eat up mass of planets dude.................???????
i think yes we take it into account...........
aND THAT WILL MAKE ALL THE DIFFERENCE TO THIS QUESTION............

replies awaited

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eureka123 ·2009-06-23 11:29:59

keppler law is T² is directly proptional to r³
so no need of mass here...

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JOHNCENA IS BACK ·2009-06-23 11:30:46

[1] another classic mistake of mine :P

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Basic Integral Calculus Operators Symbols Matrix Cases

√ √ || {} [] () → ~ ^ x x x → → ln log lg lim lim cos sin tan cot arcsin arccos arctan

∫ ∫ ∫ ∫ ∫ ∬ ∬ ∬ ∬ ∬ ∭ ∭ ∭ ∭ ∭ ⨌ ⨌ ⨌ ⨌ ⨌

∑ ∑ ∑ ∑ ∑ ∮ ∮ ∮ ∮ ∮ ∏ ∏ ∏ ∏ ∏ ∐ ∐ ∐ ∐ ∐

+ - × ÷ ± ∓ = ∪ ∩ ≠ ∼ ≈ ∅ ∀ ∃ ∈ ∋ ∝ ≤ ≥ ≃ ≅ ≡ < > ≪ ≫ ⊂ ∉ ⊃ ⊆ ⊇ ⇒ ⇐ ⇔ ⇒ ⇐ ⇔ ⇑ ⇓ ⇕ → ← ↔ → ← ↔ ↑ ↓ ↕ ↖ ↗ ↘ ↙ ↪ ↩ ⇀ ↼ ⇁ ↽

° ∂ ∞ α β γ δ θ λ μ ν ξ π ρ σ φ ω ε ƒ κ τ υ Γ Δ Λ Σ Π Ω

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is it right??

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