Kinematics-7

2 Answers

466

Himanshu Giria ·2013-06-06 19:17:22

(D) 40/3 m

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Akash Anand Good Work, try to post the solution as well.
Upvote·0· Reply ·2013-06-07 05:34:41
Anindita Roy can u plz post the solution ..
Upvote·0· Reply ·2013-06-07 09:49:11
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145

Ranadeep Roy ·2013-06-07 10:21:28

In this situation
R=v²2sin(60+30)cos60gcos²30
Now by putting the values, we will get the result

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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