Kelvi

The angular speed of a flywheel moving with uniform angular acceleration changes from $1200$ rpm to $3120$ rpm in $16$ seconds. The angular acceleration in rad/s $^2$ is:

medium

System of Particles and Rotational Motion

2022

physics

$2\pi$

$4\pi$

$12\pi$

$104\pi$

Explanation

To solve this problem, we will use the kinematic equations for rotational motion with uniform angular acceleration. $\\$ Given: $\\$ • Initial angular speed $\omega_i = 1200$ rpm $\\$ • Final angular speed $\omega_f = 3120$

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The angular speed of a flywheel moving with uniform angular acceleration changes from 1200 1200 1200 rpm to 3120 3120 3120 rpm in 16 16 16 seconds. The angular acceleration in rad/s2^2 2 is:

Explanation

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The angular speed of a flywheel moving with uniform angular acceleration changes from $1200$ rpm to $3120$ rpm in $16$ seconds. The angular acceleration in rad/s $^2$ is: