There are setters for a number of physics items, but no getters.
Info from browser when debugging
Info from docs
Use case: In my project, I need to know when an object has settled, so I need to get the linear and angular velocity of the object.
As well as setLinearVelocity, I need a getLinearVelocity.
A setAngularVelocity would be handy too.
Basically, if there is a setter for something useful, have a getter