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  • For variable mass Newtons law can be written as -Option: 1 <img alt="m \frac{d \vec{v}}{d t}" src="https://entrancecorner.oncodecogs.com/gif.latex?m%

For variable mass Newtons law can be written as -

Option: 1

m \frac{d \vec{v}}{d t}


Option: 2

m^2 \frac{d \vec{v}}{d t}


Option: 3

\frac{m d v}{d t}+v \cdot \frac{d m}{d t}


Option: 4

m \frac{d \vec{P}}{d t}


Answers (1)

best_answer

we know Newton's law is given by-

\vec{F}=m \cdot \vec{a}

For variable mass \vec{F}=\frac{d P}{d t}=\frac{d}{d t}(m \cdot v)

\vec{F}=m \cdot \frac{d v}{d t}+v \cdot \frac{d m}{d t}

Posted by

jitender.kumar

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