The dispacement of a body is given by `4s=M +2Nt^(4)`, where `M` and `N` are constants. The velocity of the body at any instant is .A. `(M+2Nt^(4))/(4)`B. `2N`C. ` (M+2N)/(4)`D. `2Nt^(3)`

The dispacement of a body is given by `4s=M +2Nt^(4)`, where `M` and `

1.	The dispacement of a body is given by `4s=M +2Nt^(4)`, where `M` and `N` are constants. The velocity of the body at any instant is .A. `(M+2Nt^(4))/(4)`B. `2N`C. ` (M+2N)/(4)`D. `2Nt^(3)`
Answer» Correct Answer - D `s=(M+2Nt^(4))/(4) rArr v=(ds)/(dt) =2Nt^(3)` Putting `1 s`, we get `v=2 N` .

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The dispacement of a body is given by `4s=M +2Nt^(4)`, where `M` and `N` are constants. The velocity of the body at any instant is .A. `(M+2Nt^(4))/(4)`B. `2N`C. ` (M+2N)/(4)`D. `2Nt^(3)`

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