Diffrentiation

JEE Mains 2015 Preparation › Calculus questions › Diffrentiation

please show the solution
Ans is 25m/s

#Mathematics #Calculus #Differentiability & Differentiation

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Sohini Marik ·2014-06-08 10:09:32

average velocity=s(15)-s(5)15-5=150/10=15m/s

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Sahil Jain Its wrong ans is 25
Upvote·0· Reply ·2014-06-08 17:38:31
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Himanshu Giria ·2014-06-08 10:21:59

ans is rong i ges ...

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Sahil Jain ·2014-06-28 07:46:56

Sir please solve this one
The velocity becomes zero at t=2.5
then it starts backward motion
But accln is constant i.e 2 m/s² but still velocity reduces. why ??

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Himanshu Giria ·2014-06-28 17:12:06

The velocity is not decreasing but increasing...at any instantly of Time......

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Sahil Jain v=2t-5 v=0 when t=2.5
Upvote·0· Reply ·2014-06-28 22:15:06
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Basic Integral Calculus Operators Symbols Matrix Cases

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

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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

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Diffrentiation

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