Angular Acceleration Problems In Physics -Multiple Choice Questions Quiz

Interactive MCQs on “Angular Acceleration Problems In Physics”:

Solve the following 10 questions. Only one option is correct. Click on the “Submit” button when done. Click on the “embed” button to use this quiz on your website. Click on “WhatsApp” to share this quiz.

Question 1: A wheel initially at rest accelerates uniformly to an angular velocity of 30 rad/s in 5 seconds. What is the angular acceleration of the wheel?

(a) 6 rad/s²
(b) 10 rad/s²
(c) 15 rad/s²
(d) 30 rad/s²

Question 2: A rotating disc goes from rest to 1200 rpm in 10 seconds. What is its angular acceleration in rad/s²?

(a) 40π rad/s²
(b) 60π rad/s²
(c) 80π rad/s²
(d) 100π rad/s²

Question 3: A flywheel slows down from an angular velocity of 100 rad/s to 50 rad/s in 4 seconds. What is its angular acceleration in rad/s²?

(a) -12.5 rad/s²
(b) -25 rad/s²
(c) -50 rad/s²
(d) -100 rad/s²

Question 4: A wheel's angular velocity increases uniformly from 10 rad/s to 30 rad/s in 2 seconds. What is its angular acceleration in rad/s²?

(a) 10 rad/s²
(b) 15 rad/s²
(c) 20 rad/s²
(d) 25 rad/s²

Question 5: A spinning top slows down from an angular velocity of 40 rad/s to 10 rad/s in 5 seconds. What is its angular acceleration in rad/s²?

(a) -10 rad/s²
(b) -6 rad/s²
(c) -6π rad/s²
(d) -10π rad/s²

Question 6: A rotating wheel goes from 120 rad/s to 60 rad/s in 4 seconds. What is its angular acceleration in rad/s²?

(a) -15 rad/s²
(b) -20 rad/s²
(c) -30 rad/s²
(d) -40 rad/s²

Question 7: A disc initially rotating at 6 rad/s comes to rest in 3 seconds. What is its angular acceleration in rad/s²?

(a) -2 rad/s²
(b) -4 rad/s²
(c) -6 rad/s²
(d) -8 rad/s²

Question 8: A bicycle wheel slows down from 15 rad/s to 5 rad/s in 2 seconds. What is its angular acceleration in rad/s²?

(a) -5 rad/s²
(b) -7.5 rad/s²
(c) -10 rad/s²
(d) -12.5 rad/s²

Question 9: A gyroscope's angular velocity increases uniformly from 50 rad/s to 100 rad/s in 5 seconds. What is its angular acceleration in rad/s²?

(a) 10 rad/s²
(b) 20 rad/s²
(c) 30 rad/s²
(d) 40 rad/s²

Question 10: A rotating disc goes from 10 rad/s to 20 rad/s in 3 seconds. What is its angular acceleration in rad/s²?

(a) 3.33 rad/s²
(b) 6.67 rad/s²
(c) 10 rad/s²
(d) 13.33 rad/s²