Mechanics

Mechanics
In Mechanics we learn:
Difference b/w Kinemetics and Dynamics
Difference b/w rest and motion
Different types of motion
Position
 Difference b/w distance abd displacement
Difference b/w speed and velocity

Error in Measurments

Names of error in measurments
There are three errors in measurments
Personal Error
Random Error
Systemic Error

Measuring Instruments

Measuring Instruments
We are measuring different things with different Instruments.  Some 

Instruments name are following:

Vernier Callipers

Micrometer Screw Guage

Physical Balance

Stop Watch

Measuring Cylinder

Phy an introduction

Intro of phy
In this we learn following steps.the steps are:
What is Physics?
Branches of Phy
Importance of phy in daily life
Scientific method
Teachings of Islam and Sciences
Contribution to sci by Muslims and Pakistani  Scientists

Respiratory System

hum res sys
Respiratory sys z also called the Ventilatory sys. Ventilatory sys is the Biologicaly sys. Humans and other mammals have respiratory sys.Features of respiratory sys are lungs and respiratory muscels. Plants and Insects also have respiratory sys.