The angular speed of truck wheel is increased from $900 rpm$ to $2460 rpm$ in $26$ seconds. The number of revolutions by the truck engine during this time is ______.
(Assuming the acceleration to be uniform).

Question

The angular speed of truck wheel is increased from $900 rpm$ to $2460 rpm$ in $26$ seconds. The number of revolutions by the truck engine during this time is ______.

(Assuming the acceleration to be uniform).

Aicharya · Accepted Answer

We know, &#952; = &#969; 1 + &#969; 2 2 t Let number of revolutions be N &#8756; 2 &#960; N = 2 &#960; 900 + 2460 60 &#215; 2 &#215; 26 N = 728

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