This is a ball and socket joint because the wheel can spin 360 degrees around
This is a ball and socket joint because the handle is attached to something inside of it which allows it to move around 360 degrees
This is a ball and socket joint because the circle thing on the bottom has a ball attached to it that goes inside the leg which allows it to move 360 degrees
Hinge Joint
This is a hinge joint because it attaches the door to the door way and allows it to move 180 degrees
The lid to the trash can is a hinge joint because it can move 180 degrees
The coin flap on the vending machine is a hinge joint because it can move 90 degrees into the the vending machine and 90 degrees out of the vending machine adding up to 180 degrees
Gliding Joint
The elevator door is a gliding joint because it glides on the track on the top of it to open and close
The drawers are gliding joints because they glide across the tracks on the bottom of them to open and close
The rolling cart is a gliding mont because it glides across the floor
Pivot Joint
the camera is a pivot joint because it rotates
This is a pivot joint and a gliding join. It is a pivot joint because the wheel rotates
The trash can flag can be a hinge joint and a pivot joint. It is a pivot joint because the lit has a little pole sticking out of each end that cis into a hole in the trash can that allows it to rotate.