Angular Speed Problems In Physics -Multiple Choice Questions Quiz

Interactive MCQs on “Angular Speed 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 of radius 0.5 meters is rotating at an angular speed of 4 radians per second. What is the linear speed of a point on the edge of the wheel?

(a) 2 m/s
(b) 4 m/s
(c) 8 m/s
(d) 16 m/s

Question 2: A disc-shaped object is rotating at an angular speed of 10 revolutions per minute (rpm). What is its angular speed in radians per second?

(a) π/3 rad/s
(b) 2π rad/s
(c) 5π rad/s
(d) 10π rad/s

Question 3: A car wheel of radius 0.3 meters is rotating at an angular speed of 6 radians per second. What is the linear displacement of a point on the edge of the wheel after 2 seconds?

(a) 3.6 m
(b) 7.2 m
(c) 10.8 m
(d) 14.4 m

Question 4: A fan is rotating at an angular speed of 200 radians per second. What is its frequency in Hertz (Hz)?

(a) 31.8 Hz
(b) 63.6 Hz
(c) 100 Hz
(d) 318 Hz

Question 5: A bicycle wheel completes 15 revolutions in 3 seconds. What is its angular speed in radians per second?

(a) 5 rad/s
(b) 10 rad/s
(c) 15 rad/s
(d) 30 rad/s

Question 6: A rotating platform makes one full revolution in 8 seconds. What is its period (T) in seconds?

(a) 4 s
(b) 8 s
(c) 16 s
(d) 32 s

Question 7: A merry-go-round has an angular speed of 0.5 radians per second. If a child stands at a distance of 2 meters from the center, what is their tangential speed?

(a) 0.5 m/s
(b) 1 m/s
(c) 1.5 m/s
(d) 2 m/s

Question 8: A wheel has an angular speed of 4 radians per second. If the wheel takes 10 seconds to come to rest after applying brakes, what is the angular acceleration?

(a) 0.2 rad/s²
(b) 0.4 rad/s²
(c) 0.6 rad/s²
(d) 0.8 rad/s²

Question 9: A spinning top has an angular speed of 12 radians per second. If it takes 4 seconds to complete 3 revolutions before toppling, what is the radius of the top's circular path?

(a) 1 m
(b) 2 m
(c) 3 m
(d) 4 m

Question 10: A flywheel has an angular speed of 8 radians per second. If its angular displacement is 5π/3 radians, how much time will it take to reach this displacement from rest?

(a) 1/3 s
(b) 2/3 s
(c) 3/2 s
(d) 2 s