Angular displacement is a fancy way of saying how much something has turned or rotated. Imagine you're playing with a toy car and you want to know how much you turned the steering wheel. Now, instead of a steering wheel, let's look at a clock.
The hands on the clock move around in a circle to show the time. When the hour hand moves from 12 o'clock to 1 o'clock, it has turned or rotated an angle of 30 degrees. This is because there are 12 numbers around the clock and 360 degrees in a full circle, so each number represents an angle of 30 degrees.
Now, imagine you're spinning in a circle. Your body is turning or rotating around a fixed point. The amount you've turned or rotated is called the angular displacement. It's like measuring how far you've walked, but instead of distance, it's how much you've turned.
Angular displacement is measured in degrees or radians. Degrees are like the numbers on the clock, where 360 degrees is a full circle. Radians are a bit different but they also measure angles.
So, next time you turn a corner or spin around in circles, you can think about how many degrees you've turned and understand a little bit about angular displacement!