rotationnnnn

IIT JEE Guidance › Mechanics questions › rotationnnnn

Similar to 1975 problem..........

#Physics #Mechanics

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5 Answers

33

Abhishek Priyam ·2009-02-02 23:46:03

â—‹â—â—‹â—â—‹â—â—‹â—â—‹â—â—‹â—â—‹â—â—‹â—â—‹â—â—‹â—â—‹â—â—‹â—â—‹â—â—‹â—â—‹â—â—‹â—â—‹â—â—‹â—â—‹â—â—‹â—â—‹â—â—‹â—â—‹â—â—‹â—

For slipping..
Î¼mgcosÎ¸+mÏ‰²l=mgsinÎ¸
Î¼gcosÎ¸+Ï‰²l=gsinÎ¸
Î¼gcosÎ¸=gsinÎ¸-Ï‰²l
Î¼=tanÎ¸ - Ï‰²l
gcosÎ¸

â—‹â—â—‹â—â—‹â—â—‹â—â—‹â—â—‹â—â—‹â—â—‹â—â—‹â—â—‹â—â—‹â—â—‹â—â—‹â—â—‹â—â—‹â—â—‹â—â—‹â—â—‹â—â—‹â—â—‹â—â—‹â—â—‹â—â—‹â—â—‹â—

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33

Abhishek Priyam ·2009-02-03 23:56:05

Is the answer correct Eureka.. [7]

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1

Akand ·2009-02-04 00:01:40

but y did he say .....its hinged???

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33

Abhishek Priyam ·2009-02-04 00:03:00

To clarify that end A is hinged.. thats it..

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24

eureka123 ·2009-02-04 02:36:59

yo.........

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Your Answer

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