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  4. The linear momentum of a particle varies with time t as: p=a + bt + ct2 Among the following, the correct statement is

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Q. The linear momentum of a particle varies with time $t$ as :

$p=a \, + \, bt \, + \, ct^{2}$

Among the following, the correct statement is

NTA AbhyasNTA Abhyas 2020Laws of Motion

Solution:

$P=a \, +bt \, + \, ct^{2}$
$F=\frac{d P}{d t}= \, 0 \, + \, b \, + \, 2ct$