Question

if you try to hold a glass tumbler with soapy hands,it can easily slip from your hand .what could be reason it?

Answer 1

It slips from our hand because when we apply soap in our hand it decreases the frictional force thus resulting very low frictional force between our hands and glass tumbler.

Answer 2

because soap decreases the frictional force between them and so the glass tumbler easily slips