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Plss answer fast.. if displacement of a body is given as x=√1+t^2. find acceleration of body. |
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Answer» Acceleration and displacement are related as a = x² we KNOW, acceleration , a = so, x² = ⇒x²dx = vdv ⇒∫x²dx = ∫vdv at X = 0 , body is in rest ∴ initial velocity , v₀ = 0 Let velocity at x = 2 is v Now, ⇒ [x³/3]²₀ = ⇒8/3 = v²/2 ⇒16/3 = v² So, v = ±4/√3 m/s Hence, MAGNITUDE of velocity = 4/√3 m/s |
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