a good question

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two billiard balls of the same mass and size are in contact on a billiard table...
a third identical ball strikes them symmetrically and remains at rest after the impact....
the cofficient of restitution between the balls is-

#Physics #Mechanics

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5 Answers

Arshad ~Died~ ·2009-09-11 06:21:44

sorry u are wrong...

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Arshad ~Died~ ·2009-09-11 06:22:53

ok i will give u a hint.....
use the concept of impluse........

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Arshad ~Died~ ·2009-09-11 10:13:39

no one interested......?
its a good question.........

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106

Asish Mahapatra ·2009-09-12 08:27:47

simply use definition of COR:
ans is 2/3

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Arshad ~Died~ ·2009-09-12 09:31:47

yeah thats right....

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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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a good question

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