Fiitjee open test quesn

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A mechanism with 2 sliders is shown in the fig. Slider A at the instant shown has a speed of 3 m/sec and is accelerating at the rate of 15 m/s^2 towards rite at the given instant . If rod AB has a length of 3m and \theta is 60 degree at the instant shown. Find angular acceleration of the rod.

http://img710.imageshack.us/i/82051883.png/

#Physics #Mechanics

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5 Answers

71

Vivek @ Born this Way ·2011-01-03 03:41:41

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6

AKHIL ·2011-01-03 04:21:28

at that instant only.....

the answer is wrong...

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1

kunl ·2011-01-03 04:36:33

rofl...i knew cause my answers were baseless :P

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kunl ·2011-01-03 04:50:38

ok this time solving it seriously.

i m getting answer as (15âˆš3 - g) rad/s²

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AKHIL ·2011-01-06 08:17:50

nopes its wrong again!!

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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

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

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

° ∂ ∞ 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