You are correct it is translucent because opaque let’s no light through but transparent lets almost all light through
The rubber protects him from being electrocuted by the flow of current going through the plug.
Hope this helped!!
<span>Make the surfaces smoother. Rough surfaces produce more friction and smooth surfaces reduce friction
Lubrication is another way to make a surface smoother
Make the object more streamlined
Reduce the forces acting on the surfaces
<span>Reduce the contact between the surfaces.</span></span>
