2D

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Two seconds after projection a projectile is travelling in a direction inclined at 30Â° to the horizontal.After one more second it is travelling horizontally.Determine the magnitude and direction of its velocity.

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187

Swastik Haldar ·2014-03-28 00:49:02

sorry, 33.95 m/s and 60Â° with the horiontal?

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Diptendra Nath Dhar How did you get that ?
Upvote·0· Reply ·2014-03-29 05:02:09
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Swastik Haldar ·2014-03-28 00:26:40

initial speed= 29.9 m/s and 79.1Â° with horiontal?

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Himanshu Giria ·2014-03-28 05:18:49

6.0*10¹ m/s at 60Â°with horizontal...

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Diptendra Nath Dhar no
Upvote·0· Reply ·2014-03-29 05:02:21
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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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2D

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