Please give this video on polar coordinates within our engineering dynamics class a thumbs up and subscribe if you enjoyed!
Here is the previous video explaining Polar Coordinates:
https://www.youtube.com/watch?v=UOv3USzyIsQ&list=PLnAJfNkZygHKBRvGt4lI8S03QtChvnSJd&index=13&t=0s
Check out the entire series of Engineering Dynamics on my channel:
https://www.youtube.com/watch?v=4IHqrmR1_BA&list=PLnAJfNkZygHKBRvGt4lI8S03QtChvnSJd
This video covers the problem:
A radar gun at rotates at O with the angular velocity of theta dot = 0.1 rad/s and angular acceleration of theta double dot = 0.025 rad/s^2, at the instant, theta = 45 degrees, as it follows the motion of the car traveling along the circular road having a radius of r= 200m. Determine the magnitudes of velocity and acceleration of the car at this instant.