changing the physics material on a rigid body2d

Unity Engine
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1

i have a rigid body2d on my player and at diffrent points in the game they need to have diffrent ffrictions how to i change the material on the rigidbody2d? i tried

public PhysicsMaterial2D material;

but no luck

2

nevermind im a absolute idiot. for some reason the 2d version is PhysicsMaterial2d and the 3D version is PhysicMaterial idk why they added an but whatever

3

PhysicsMaterial2D is the correct spelling (it’s Physics). The 3D one is spelt incorrectly but it’s a legacy issue from many years ago.