statement type..

IIT JEE 2015 Sample Questions › Mechanics questions › statement type..

Statement 1: Two particles are projected towards each other from a very large distance along the line joining them on a smooth frictionless surface. Their speeds may decrease as they approach each other.

Statement 2: The net force on the system of the above two particles will be zero.

just thinking...what if the particles were charged...??????

#Physics #Mechanics

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4 Answers

varun.tinkle ·2010-01-17 03:53:55

if the particles were charged the answer will be the same
statemen1 and 2 both r right and statement 2 is not the correct expln....

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hawkingharsh ·2010-01-17 16:28:09

why will the speed decrease.....???(neglecting air resistance)

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cute_cat ·2010-01-18 05:35:54

so what is the ans...????

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Avinav Prakash ·2010-01-18 06:10:54

'' speeds may decrease'' ....take note of that..

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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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statement type..

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