Final answer:
The angular acceleration of the body can be calculated using the formula: angular acceleration = (change in angular velocity) / (change in time). From the given options, the correct answer is 12.5 rad/s^2.
Step-by-step explanation:
The angular acceleration of the body can be calculated using the formula:
angular acceleration = (change in angular velocity) / (change in time)
From the given options, the correct answer is 12.5 rad/s^2. This can be calculated by using the information provided in the question and applying the formula mentioned above.