Physics 9 PTB TextBook & Solution

This app having solution of every topic related to diagram, equations, formulas etc. It will help students to study everywhere without internet. It covers the all main topics with easy navigation among pages and solution contents of Physics book. It will enhance skills of student and support them to solve physics calculation problems as well as its supports Physics teachers to learn.This app is free and very easy to use. You have to just download and install it then you can use it without having internet.